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Cisco 7000 Hardware Installation And Maintenance
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Cisco 7000 Hardware
Installation and Maintenance
Corporate Headquarters
170 W. Tasman Drive
San Jose, CA 95134-1706
USA
408 526-4000
800 553-NETS
Customer Order Number: DOC-7000IM3
Cisco Document Assembly Number: 83-0096-01
Text Part Number: 78-1037-05

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Summary of Contents for Cisco 7000

  • Page 1 Cisco 7000 Hardware Installation and Maintenance Corporate Headquarters 170 W. Tasman Drive San Jose, CA 95134-1706 408 526-4000 800 553-NETS Customer Order Number: DOC-7000IM3 Cisco Document Assembly Number: 83-0096-01 Text Part Number: 78-1037-05...
  • Page 2 Hewlett-Packard Company. Copyright 1992, 1993 Hewlett-Packard Company. The Cisco implementation of TCP header compression is an adaptation of a program developed by the University of California, Berkeley (UCB) as part of UCB’s public domain version of the UNIX operating system. All rights reserved. Copyright © 1981, Regents of the University of California.
  • Page 3 Cisco, (3) has been subjected to unusual physical or electrical stress, misuse, negligence, or accident, (4) is used in ultrahazardous activities, (5) has been used in such a way that Cisco or its Sales Partner cannot reasonably reproduce the Software error, (6) has been exported from the original country of destination without payment of an uplift, or (7) has been misapplied.
  • Page 4 Cisco or the Sales or Service Partner (as appropriate) will supply replacement parts for the products listed in Cisco's recommended spares list. Replacement parts will be shipped within five (5) working days after receipt of Customer's request. Cisco or its Sales or Service Partner will bear the cost for shipment of advance replacements to Customer.
  • Page 5: Table Of Contents

    Arbiter Power Supplies System Blower Route Processor (RP) Memory Components Jumpers LEDs Serial Ports 7000 Series Route Switch Processor (RSP7000) Memory Components System Software Jumpers LEDs Serial Ports 7000 Series Chassis Interface (RSP7000CI) Switch Processor (SP) Silicon Switch Processor (SSP)
  • Page 6 NRZ and NRZI Formats Cyclic Redundancy Checks (CRCs) Signal Modes and Timing EIA/TIA-232 Connections EIA/TIA-449 Connections V.35 Connections X.21 Connections EIA-530 Connections HSSI Connection Equipment Console and Auxiliary Port Connection Equipment Tools for Installation Installation Checklist Cisco 7000 Hardware Installation and Maintenence...
  • Page 7 Checking the Contents System Components Site Log Port Configuration Worksheet Site Log Chapter 3 Installing the Router Rack-Mounting the Router General Installation Installing Power Supplies Tools Required Accessing the Bays Inserting Power Supplies Connecting AC and DC Power Connecting Interface Cables External Cabling Guidelines ATM Connections Channel Attachment Connections...
  • Page 8 Installing and Replacing Power Supplies Tools Required Installing Power Supplies Removing Power Supplies Removing and Replacing the Front Chassis Panels Tools Required Removing the Panels Replacing the Panels Cleaning and Replacing the Air Filter Cisco 7000 Hardware Installation and Maintenence...
  • Page 9 Tools Required Accessing and Cleaning or Replacing the Filter Replacing Internal Components Replacing the LED Board Tools Required Removing the LED Board Installing a New LED Board Installation Checkout Replacing the Chassis Blower Tools Required Removing the Blower Installing a New Blower Installation Checkout Replacing the Arbiter Board Tools Required...
  • Page 10 FIP LEDs FSIP LEDs HIP LEDs MIP LEDs TRIP LEDs Appendix C Industry-Standard Wiring Plans Cisco 7000 Hardware Installation and Maintenence...
  • Page 11 Contents vii...
  • Page 12 Cisco 7000 Hardware Installation and Maintenence...
  • Page 13 Contents ix...
  • Page 14 Cisco 7000 Hardware Installation and Maintenence...
  • Page 15 Contents xi...
  • Page 16 Cisco 7000 Hardware Installation and Maintenence...
  • Page 17: Document Objectives

    All Cisco technical documentation and selected marketing materials are available on UniverCD, Cisco’s online library of product information. UniverCD us updated and shipped monthly, so it may be more up to date than printed documentation. UniverCD is available both as a single CD and as an annual subscription.
  • Page 18: Document Organization

    • Appendix C, “Industry Standard Wiring Plans,” lists the telephone industry color-code scheme for 25-pair wires including the pin numbers xiv Cisco 7000 Hardware Installation and Maintenance...
  • Page 19: Document Conventions

    Means danger. You are in a situation that could cause bodily injury. Before you work on Warning any equipment, be aware of the hazards involved with electrical circuitry and standard practices for preventing accidents. Chapter 2 provides general safety considerations and specific guidelines for safely installing the Cisco 7000 router. About This Manual xv...
  • Page 20 Document Conventions xvi Cisco 7000 Hardware Installation and Maintenance...
  • Page 21: Product Overview

    C H A P T E R Product Overview The Cisco 7000 is the top-of-the-line Cisco 7000 series router/bridge that provides high reliability, availability, serviceability, and performance. The system supports multiprotocol, multimedia routing and bridging with a wide variety of protocols and any combination of Ethernet, Fast Ethernet, Token Ring, Fiber Distributed Data Interface (FDDI), serial, multichannel channel attachment, and High-Speed Serial Interface (HSSI) media.
  • Page 22: Physical Description

    “Environmental Monitoring and Reporting Functions” in this chapter.) The front panel normal LED is controlled by the RP, which contains an identical normal LED that can be seen from the rear of the router. Figure 1-1 Router Front View 1-18 Cisco 7000 Hardware Installation and Maintenance...
  • Page 23 Physical Description The rear of the router, shown in Figure 1-2, provides access to the seven interface slots and removable power supplies. The lower power supply bay contains the first (standard equipment) power supply, and the upper bay contains the second power supply (optional equipment in systems with redundant power).
  • Page 24: Chassis Specifications

    12A maximum at 100 VAC, 6A maximum at 240 VAC with the chassis fully configured Airflow 140 cfm (cubic feet per minute) through the system blower Operating temperature 32 to 104°F (0 to 40°C) 1-20 Cisco 7000 Hardware Installation and Maintenance...
  • Page 25: System Backplane

    Physical Description Description Specifications Nonoperating temperature –4 to 149°F (–20 to 65°C) Humidity 10 to 90%, noncondensing Agency approvals Safety: UL 1950, CSA 22.2-950, EN60950, EN41003, AUSTEL TS001, AS/NZS 3260 EMI: FCC Class A, EN55022 Class B, VCCI Class 2 The router operates as either a freestanding or rack-mounted unit.
  • Page 26 (See Figure 1-5.) While the RP and SP (or SSP) each use unique keys, all five interface processor slots use the same key, so you can install an interface processor in any interface processor slot, but not in the RP or SP (or SSP) slots. 1-22 Cisco 7000 Hardware Installation and Maintenance...
  • Page 27: Arbiter

    Physical Description When installing an RP, SP (or SSP), or interface processor, ensure that you are installing Caution it in the appropriate slot to avoid damaging the key guides or the backplane. Figure 1-5 Backplane Slot Keys Key guides on interface processors, RP and SP (or SSP) key guide Interface processor...
  • Page 28: Power Supplies

    To prevent problems, do not mix DC-input and AC-input power supplies in the same Caution chassis. Your Cisco 7000 must have either DC-input or AC-input power supplies. Each power supply should be connected to a separate power source so that, in case of an input power line or power supply failure, the second power supply maintains uninterrupted system power.
  • Page 29 Physical Description To prevent injury, use both hands when installing or removing power supplies. Each Warning weighs 20 pounds. On the router front panel, the upper power and lower power LEDs light when the power supply in the corresponding bay is installed and supplying power to the system. Both the upper and lower power LEDs should light in systems with redundant power.
  • Page 30: System Blower

    • 25-MHz Motorola MC68040 CPU for processing key functions that are not time-critical • System hardware configuration register for setting default boot instructions • Bank of hardware (MAC-layer) addresses for the interface ports 1-26 Cisco 7000 Hardware Installation and Maintenance...
  • Page 31: Memory Components

    Physical Description • Most of the memory components used by the system, including the eight erasable programmable read-only memory (EPROM) components that contain the default system software • Air-temperature sensors for environmental monitoring In addition to the preceding system components, the RP contains and executes the following management functions that control the system: •...
  • Page 32 Eight EPROM components contain the default and bootstrap system software. Downloadable system software and microcode, which the Cisco 7000 supports for most upgrades, allows you to remotely download, store, and boot from a new image without having to physically access the router.
  • Page 33 Because the RP always resides in the same (RP) slot, specify slot 6 for a Cisco 7000 chassis. The third line of the display shows the current hardware (HW) and board revisions. (Do not confuse the HW revision with the board revision;...
  • Page 34: Jumpers

    Flash Memory The Cisco 7000 contains two types of Flash memory: onboard (embedded) and on a (Flash memory) card that can be optionally installed in a slot on the RP (or RSP7000). The Flash memory card is required for downloading software images larger than 4 MB (compressed). Cisco IOS Release 11.0 and later require a Flash memory card.
  • Page 35: Leds

    FSIP serial ports. 7000 Series Route Switch Processor (RSP7000) The RSP7000 is a new main system processor module for the Cisco 7000 series routers. The RSP7000 combines all of the switched routing and high-speed switching functions of the separate Route Processor (RP) and Switch Processor (SP), which are used in the Cisco 7000 series routers,...
  • Page 36 7000 CI slot (slot 6 in the Cisco 7000). The Cisco IOS images reside in Flash memory, which is located either on the RSP7000, in the form of a single in-line memory module (SIMM), or on up to two Personal Computer Memory Card International Association (PCMCIA) cards (called Flash memory cards) that insert in the two PCMCIA slots (slot 0 and slot 1) on the front of the RSP7000.
  • Page 37: Memory Components

    (SIMM) upgrades. When upgrading DRAM, you must use SIMMs from an approved vendor. To ensure that you Note obtain the most current vendor information, obtain the list from Cisco Information Online (CIO) or the Technical Assistance Center (TAC). Product Overview 1-33...
  • Page 38: System Software

    The imbedded or PCMCIA card-based Flash memory allows you to remotely load and store multiple Cisco IOS and microcode images. You can download a new image over the network or from a local server and then add the new image to Flash or replace the existing files. You can then boot routers either manually or automatically from any of the stored images.
  • Page 39: Jumpers

    The RSP7000CI requires that your Cisco 7000 is running Cisco IOS Release 10.3(9) or later. You must also have the RSP7000 installed in the 7000 RSP slot (slot 5 in the Cisco 7000). The functions of the RSP7000CI are as follows: •...
  • Page 40: Switch Processor (Sp)

    (Cisco IOS) Release 10.0, or later. • The SSP with 2 MB of packet memory requires Cisco IOS Release 10.0 or later. Cisco IOS Releases 10.2(x) and 10.3(x) will provide the best use of the 2-MB SSP. (Detailed procedures for upgrading your Cisco 7000 series router software are provided separately with the software upgrade.)
  • Page 41: Silicon Switch Processor (Ssp)

    The SSP is always installed in the backplane SSP slot adjacent to the RP. A few seconds after bootup, the enabled LED comes on to indicate that the SSP is enabled for operation. One SSP (or SP) is required in each Cisco 7000 series router. The front panel of the SSP is physically identical to the SP.
  • Page 42: Interface Processors

    New features and enhancements to the system or interfaces are often implemented in microcode upgrades. The Cisco 7000 supports downloadable microcode, which enables you to download new microcode images remotely and store them in Flash memory. You can then use software commands to load a specific microcode image from Flash memory or to load the default microcode image from ROM.
  • Page 43: Atm Interface Processor (Aip)

    Cisco 7000 (7-slot system) Cisco 7010 (5-slot system) Note Traffic from multiple ATM network interfaces could theoretically exceed the bandwidth of the CxBus, causing packets to be dropped. Up to two AIP modules per Cisco 7000 is a practical limit. Product Overview 1-39...
  • Page 44: Channel Interface Processor (Cip)

    The ECA and PCA adapters can be upgraded or replaced in the field by a Cisco-certified maintenance provider only. While up to five CIPs can be installed in a Cisco 7000, we recommend that you leave one slot for a WAN interface. The default CIP microcode boot image resides on a ROM in socket U37.
  • Page 45: Ethernet Interface Processor (Eip)

    Physical Description Figure 1-13 Channel Interface Processor (CIP) CIP microcode boot image ROM U37 Following are the functions of the CIP LEDs. • Enabled—Indicates that the CIP has been enabled for operation by the system. • Present—Indicates that the adapter (ECA or PCA) has been detected by the CIP. •...
  • Page 46: Fast Ethernet Interface Processor

    FEIP.) IEEE 802.3u specifies several different physical layers for 100BaseT: 100BaseTX—100BaseT, over Category 5, unshielded twisted-pair (UTP), EIA/TIA-568-compliant cable; 100BaseFX—100BaseT full duplex, over twisted pair or optical fiber); and 100BaseT4—100BaseT, using Category 3 and 4 cabling with four pairs (also called 4T+). 1-42 Cisco 7000 Hardware Installation and Maintenance...
  • Page 47: Token Ring Interface Processor (Trip)

    Physical Description Figure 1-15 Fast Ethernet Interface Processor Bus connector icrocode ROM U37 DRAM SIMMs RJ-45 Following are the product numbers associated with the FEIP: • CX-FEIP-1TX= (interface processor with one 100BaseTX port adapter) • CX–FEIP-2TX= (interface processor with two 100BaseTX port adapters) The interfaces on an FEIP can each be configured for half duplex (HDX) or full duplex (FDX), for a maximum aggregate bandwidth of 200 Mbps.
  • Page 48: Fddi Interface Processor (Fip)

    The FIP contains a 16-mips processor for high-speed (100 Mbps) interface rates and the industry standard AMD SuperNet chipset for interoperability. Figure 1-17 shows a multimode/multimode FIP on the left and a single-mode/multimode FIP on the right. The FIP supports single attachment 1-44 Cisco 7000 Hardware Installation and Maintenance...
  • Page 49 Physical Description stations (SASs), dual attachment stations (DASs), dual homing, and optical bypass. The FIP complies with ANSI X3.1 and ISO 9314 FDDI standards. The default FIP microcode resides on a ROM in socket U23. Figure 1-17 FDDI I Interface Processor (FIP) Captive installation Socket...
  • Page 50: Fast Serial Interface Processor (Fsip)

    For a brief description of the clockrate command, refer to the section “Configuring Timing (Clock) Signals” in the chapter “Maintenance.” For complete command descriptions and instructions, refer to the related software configuration and command reference documentation. 1-46 Cisco 7000 Hardware Installation and Maintenance...
  • Page 51 Physical Description In order to provide a high density of ports, the FSIP uses special port adapters and adapter cables. A port adapter is a daughter card that provides the physical interface for two FSIP ports. An adapter cable provides the network connection for each port and determines the electrical interface type and mode of that interface.
  • Page 52 FSIP is properly connected to the external device, and TA (DTE available) and CA (DCE available) are active. When this LED is off, the FSIP is in loopback mode or is not connected to the network or external device. 1-48 Cisco 7000 Hardware Installation and Maintenance...
  • Page 53: Serial Port Adapters

    Physical Description For complete descriptions of the LED states, refer to the appendix “Reading LED Indicators.” The router supports a maximum of five FSIPs for a maximum of 40 high-speed serial interfaces. There are no restrictions on slot locations or sequence; you can install FSIPs in any available interface processor slots.
  • Page 54: E1-G.703/G.704 Port Adapter

    E1-G.703/G.704 Port Adapter The FSIP E1-G.703/G.704 interface connects Cisco 7000 series routers with 2.048-Mbps leased line services. The interface eliminates the need for a separate, external data termination unit to convert a standard serial interface (such as V.35) to a G.703/G.704/G.732 interface.
  • Page 55: Hssi Interface Processor (Hip)

    Physical Description Figure 1-20 shows the 15-pin port and the label that indicates either balanced or unbalanced mode. Figure 1-20 FSIP E1-G.703/G.704 Port Adapter—Horizontal Orientation Shown E1-G.703/G.704 The FSIP end of all E1-G.703/G.704 adapter cables is a 15-pin D-shell connector (DB-15). At the network end, the adapter cable for unbalanced connections uses a BNC connector.
  • Page 56 HSSI interface or to build a larger node by linking the routers directly. For a description of HSSI network and null modem connections, refer to the section “HSSI Connections” in the chapter “Installing the Router.” The appendix “Cabling Specifications” provides connector pinouts and cable assembly drawings. 1-52 Cisco 7000 Hardware Installation and Maintenance...
  • Page 57: Multichannel Interface Processor (Mip)

    U41, microcode The Cisco 7000 supports a maximum of four MIP modules for a total of 8 MIP ports and up to 240 MIP serial interfaces. There are no restrictions on slot locations or sequence; you can install a MIP in any available interface processor slot.
  • Page 58: Functional Overview

    Other devices in the network use these addresses to locate specific ports in the network and to create and update routing tables and data structures. The Cisco 7000 uses a unique method to assign and control the MAC-layer addresses of its interfaces.
  • Page 59: Physical Interface Addresses

    Functional Overview Physical Interface Addresses In the Cisco 7000, physical port addresses specify the actual physical location of each interface port on the router back panel. (See Figure 1-23.) The address is composed of a two-part number in the format slot/port number. The first number identifies the slot in which the interface processor is installed (0 through 4).
  • Page 60: Mac Address Allocator

    (PROM) component with a unique MAC address for that interface. The router system code reads the PROM for each interface in the system, learns the MAC addresses, and can then initialize appropriate hardware and data structures. 1-56 Cisco 7000 Hardware Installation and Maintenance...
  • Page 61: Online Insertion And Removal (Oir)

    However, the OIR feature makes it necessary to use a different method of handling the MAC addresses in the Cisco 7000. OIR allows you to remove an interface processor and replace it with another identically configured one. If the new interfaces match the current configuration (that of the interfaces you removed), the system immediately brings them on line.
  • Page 62: Microcode

    Microcode The Cisco 7000 series routers support downloadable microcode for most upgrades, which enables you to load new microcode images into Flash memory instead of replacing the microcode ROMs on the boards. Effective with Software Release 9.17(7), the latest microcode version for each interface processor type is bundled with the system software image.
  • Page 63 Beginning with Cisco IOS Release 11.1(1), CIP microcode images are no longer bundled with the Cisco IOS image bundles. CIP microcode images are bundled separately, and available on Flash memory cards, floppy disks, through TFTP, and on CIO. Refer to CIO for CIP loader instructions about how to obtain updated CIP microcode images for your system.
  • Page 64 You will still be able to load the new image; however, contact a service representative for information about upgrades and future compatibility requirements. 1-60 Cisco 7000 Hardware Installation and Maintenance...
  • Page 65: Redundant Power

    To prevent problems, do not mix DC-input and AC-input power supplies in the same Caution chassis. Your Cisco 7000 must have either DC-input or AC-input power supplies. Environmental Monitoring and Reporting Functions The environmental monitoring and reporting functions enable you to maintain normal system operation by identifying and resolving adverse conditions prior to loss of operation.
  • Page 66: Environmental Monitoring

    Table 1-6 Processor-Monitored Temperature Thresholds Parameter Warning Normal Warning Critical Shutdown Inlet air < 10°C 10–39°C 39–46°C 46–64°C > 64°C Airflow < 10°C 10–60°C 60–70°C 70–88°C > 88°C 1-62 Cisco 7000 Hardware Installation and Maintenance...
  • Page 67: Environmental Reports

    Functional Overview Table 1-7 Power-Supply Monitored Voltage Thresholds Parameter Critical Normal Critical < 4.74V 4.74–5.26V > 5.26V +12V < 10.20V 10.20–13.8V > 13.80V –12V > –10.20V –10.20– –13.80V < –13.80V +24V < 20.00V 20.00–28.00V > 28.00V The system processor uses the first four status levels (Normal, Warning, Critical, and Processor Shutdown) to monitor the air temperature in the interface processor compartment and the voltage levels on the four DC lines.
  • Page 68 Data is 10 second(s) old, refresh in 50 second(s) All Environmental Measurements are within specifications LAST Environmental Statistics Environmental status as of Thu 10-15-1992 12:22:43 Lower Power Supply: 700W, ON Upper Power Supply: Not Installed 1-64 Cisco 7000 Hardware Installation and Maintenance...
  • Page 69 +12(V), shows that the normal range for the +12V sense spans 10.20V through 13.80V. The current measured value, 12.05V, falls within that range and is therefore displayed in the Normal column. 7000# show env table Environmental Statistics Environmental status as of Sun 10-25-1992 23:21:42...
  • Page 70 LED on the power supply is on. If a power supply fails, the front-panel LED for the power supply that fails goes off, and the yellow DC Fail LED on the power supply (shown in Figure 1-6) goes on. 1-66 Cisco 7000 Hardware Installation and Maintenance...
  • Page 71: Preparing For Installation

    C H A P T E R Preparing for Installation This chapter describes the equipment and site requirements for router installation. It includes the power and cabling requirements that must be in place at the installation site, descriptions of additional equipment you will need to complete the installation, and the environmental conditions your site must meet to maintain normal operation.
  • Page 72: Safety Recommendations

    Remove all power supplies before lifting the chassis. Each supply weighs 20 pounds. • Leave network interface processors installed; each weighs less than five pounds. • Always disconnect all external cables before lifting or moving the chassis. 2-68 Cisco 7000 Hardware Installation and Maintenance...
  • Page 73: Working With Electricity

    Safety Recommendations Figure 2-1 Lifting Safely Working with Electricity The CxBus network interface processors and redundant power supplies are designed to be removed and replaced while the system is operating without presenting an electrical hazard or damage to the system. (However, you must shut down the system before removing or replacing the RP, SP (or SSP), or any of the replaceable components inside the front panel: the blower, LED board, or arbiter board.) You can also remove or install a redundant (second) power supply while the system is operating.
  • Page 74: Preventing Electrostatic Discharge Damage

    (for example, the arbiter), connect the strap to an unpainted inner surface of the chassis, such as the inner frame that is exposed when the panels are removed. 2-70 Cisco 7000 Hardware Installation and Maintenance...
  • Page 75: Site Requirements

    The 700W, AC-input power supply uses a power factor corrector (PFC) that allows it to operate on input voltage and current within the ranges of 100 through 240 VAC and 47 through 63 Hz. The 700W, DC-input power supply allows the Cisco 7000 to operate between –40 and –72 VDC (–48 VDC nominal).
  • Page 76: Plant Wiring

    However, do so at your own risk. We do not recommend exceeding published maximum data rates and transmission distances. The following distance limits are provided as guidelines for planning your network connections before installation. 2-72 Cisco 7000 Hardware Installation and Maintenance...
  • Page 77 – 1. EIA/TIA-568 or EIA/TIA-568 TSB-36 compliant. 2. Cisco Systems does not supply Category 5 UTP RJ-45 or 150-ohm STP MII cables. Both are commercially available. 3. AWG = American Wire Gauge. This gauge is specified by the EIA/TIA-568 standard.
  • Page 78 Unbalanced G.703 interfaces allow for a longer maximum cable length than those specified for balanced circuits. Table 2-4 lists the maximum cable lengths for each FSIP E1-G.703/G.704 cable type by the connector used at the network (non-FSIP) end. 2-74 Cisco 7000 Hardware Installation and Maintenance...
  • Page 79 Site Requirements Table 2-4 E1-G.703/G.704 Maximum Cable Lengths Connection Type Twinax Balanced – 300 meters (m) Unbalanced 600m – Token Ring Connections Currently there is no maximum transmission distance defined for IEEE 802.5 (Token Ring) networks. Shielded twisted-pair cabling is most commonly used for rates of 16 Mbps, and either shielded or unshielded twisted-pair cabling is used for rates of 1 and 4 Mbps.
  • Page 80 Attenuation, caused by the passive media components (cables, cable splices, and connectors), is common to both multimode and single-mode transmission. 2-76 Cisco 7000 Hardware Installation and Maintenance...
  • Page 81 Site Requirements The following variables reduce the power of the signal (light) transmitted to the receiver in multimode transmission: • Chromatic dispersion (spreading of the signal in time because of the different speeds of light wavelengths) • Modal dispersion (spreading of the signal in time because of the different propagation modes in the fiber) Attenuation is significantly lower for optical fiber than for other media.
  • Page 82 PB = 11.5 dB – 3 dB – 2 dB – 1.5 dB – 0.5 dB – 1 dB PB = 2.5 dB The value of 2.5 dB indicates that this link would have sufficient power for transmission. 2-78 Cisco 7000 Hardware Installation and Maintenance...
  • Page 83 Site Requirements Multimode Power Budget Example of Dispersion Limit Following is an example with the same parameters as the previous example, but with a multimode link distance of 4 km: PB = 11.5 dB – 4 km (1.0 dB/km) – 4 (0.5 dB) – 3 (0.5 dB) – 0.5 dB (HOL) – 1 dB (CRM) PB = 11.5 dB –...
  • Page 84: Hssi Connections

    Route cables away from field-replaceable components to avoid having to disconnect cables unnecessarily to perform equipment maintenance or upgrades. 2-80 Cisco 7000 Hardware Installation and Maintenance...
  • Page 85 Site Requirements • Install heavier equipment in the lower half of the rack to maintain a low center of gravity. • If you plan to use an equipment shelf, ensure that the shelf is constructed to support the weight and dimensions of the chassis. Figure 2-3 shows the chassis footprint, which you will need if you are designing a customized shelf.
  • Page 86: Site Environment

    Airflow: Cooling air is drawn in through the bottom front panel of the chassis. Keep the front panel clear of obstructions, including dust, and away from the exhaust ports of other equipment. Keep the air filter clean. 2-82 Cisco 7000 Hardware Installation and Maintenance...
  • Page 87: Preventive Site Configuration: Maintaining Normal Operation

    Site Requirements Table 2-12 Specifications for Operating and Nonoperating Environments Minimum Maximum Temperature, ambient operating 32°F (0°C) 104°F (40°C) Temperature, ambient nonoperating and storage –4°F (–20°C) 149°F (65°C) Humidity (RH), ambient (noncondensing) operating Humidity (RH), ambient (noncondensing) nonoperating and storage Altitude, operating and nonoperating Sea level 10,000' (3050 m)
  • Page 88: Equipment-Rack Ventilation

    The console and auxiliary serial ports are asynchronous, and the FSIP serial ports are Note synchronous. When connecting serial devices such as modems or DSUs, connect only asynchronous devices to the console and auxiliary ports, and synchronous devices to the FSIP serial ports. 2-84 Cisco 7000 Hardware Installation and Maintenance...
  • Page 89 Preparing Network Connections • To use an IEEE 802.3 or Ethernet interface (thick-wire, thin-wire, or unshielded twisted-pair) at your installation, you need an 802.3 media attachment unit (MAU) and an attachment unit interface (AUI), or an Ethernet transceiver and transceiver cable. The AUI or transceiver cable will need an AUI 15-pin plug to connect to the 15-pin AUI receptacle on the EIP.
  • Page 90: Aip Interface Types

    To connect two routers directly back to back between HSSI ports you need a null modem cable (CAB-HNUL). The two routers must be in the same location and can be two Cisco 7000s, two AGS+ routers, or one of each, and both must have a HSSI port available.
  • Page 91 Preparing Network Connections Cables can be obtained from the following vendors: • AT&T • Siemens • Red-Hawk • Anixter • For TAXI 4B/5B traffic over multimode fiber, use the multimode MIC interface cable to connect the AIP with the external ATM switch. (See Figure 2-4.) Figure 2-4 Multimode Network Interface Connector (MIC Type) For SONET/SDH multimode connections, use one multimode duplex SC connector (see Figure 2-5)
  • Page 92 (CLIP-E3-EMI) on the receive port (RCVR); the DS3 PLIM connection does not require this clip. For multimode connections, connect the multimode interface cable to the media interface cable (MIC) connector. (See Figure 2-9.) Figure 2-9 MIC Connector on a 4B/5B PLIM 2-88 Cisco 7000 Hardware Installation and Maintenance...
  • Page 93 Preparing Network Connections For multimode SONET connections, connect the multimode cable to the SC connector on the PLIM. (See Figure 2-10.) Figure 2-10 SONET Multimode SC Duplex PLIM The SONET multimode SC-duplex connector is shipped with a dust plug. (See Figure 2-11.) Remove the plug by pulling on the plug as you squeeze the sides of the connector.
  • Page 94: Channel Attachment Connection Equipment

    The two CIP adapters—the ESCON Channel Adapter (ECA) and the bus and tag Parallel Channel Adapter (PCA)—are available as FRUs; however, they are field replacable by Cisco-certified field service personnel only. For more information on the ECA, PCA, and CIP cables and installation, refer to the configuration note Channel Interface Processor (CIP) Installation and Configuration (document number 78-1342-xx, where xx is the latest version of the document).
  • Page 95 Preparing Network Connections Transceivers are available from a variety of sources for thick-wire (10Base5), thin-wire (10Base2), or unshielded twisted-pair cabling (10BaseT at 10 Mbps); Figure 2-15 shows examples of transceivers and connection equipment. You can connect either Ethernet Version 1 or Version 2/IEEE 802.3 interfaces;...
  • Page 96 For specific replacement instructions, refer to the installation document that accompanies the jackscrew kit. Figure 2-16 Ethernet Connector Locks, Slide-Type and Jackscrew-Type Sliding bracket Thumbscrew Post Jackscrew 2-92 Cisco 7000 Hardware Installation and Maintenance...
  • Page 97: Fast Ethernet Connection Equipment

    Preparing Network Connections Fast Ethernet Connection Equipment The two connectors on the FEIP port adapter are a single MII, 40-pin, D-shell type, and a single RJ-45. You can use either one or the other. Only one connector can be used at one time. The FEIP can have up to two port adapters installed.
  • Page 98: Token Ring Physical Connections

    In the typical Token Ring network shown in Figure 2-20, lobe cables connect each Token Ring station (TRIP port) to the MSAU (or MAU), and patch cables connect adjacent MSAUs (or MAUs) to form one large ring. 2-94 Cisco 7000 Hardware Installation and Maintenance...
  • Page 99 Preparing Network Connections Figure 2-20 Token Ring Network Physical Connections MAU or MSAU MAU or MSAU Ring Ring Ring Ring Stations Stations Patch MAU or MSAU MAU or MSAU cables Ring Ring Ring Ring Lobe cables Stations Stations Token Ring and IEEE 802.5 are token-passing networks, which move a small frame, called a token, around the network.
  • Page 100: Token Ring Fault Management

    Physically, the MSAU or MAU can accomplish this through electrical reconfiguration. 2-96 Cisco 7000 Hardware Installation and Maintenance...
  • Page 101: Fddi Connection Equipment

    Preparing Network Connections All information in a Token Ring network is seen by active MSAUs or MAUs. Some of these devices can be programmed to check for problems and automatically remove problem stations from the ring, and some contain bypass relays so that you can selectively remove stations from the ring without affecting traffic on the network.
  • Page 102: Fddi Transceivers And Cable Connectors

    The two physical ports (PHY A and PHY B) are available with either single-mode (FC) or multimode (MIC) port connectors, or with a combination of one of each for matching multimode and single-mode fiber in the same FDDI network. 2-98 Cisco 7000 Hardware Installation and Maintenance...
  • Page 103: Fddi Station Descriptions

    Preparing Network Connections FDDI Station Descriptions Fiber Distributed Data Interface (FDDI), which specifies a 100-Mbps, token-passing dual-ring network using fiber-optic transmission media, is defined by the ANSI X3.1 standard and by ISO 9314, the international version of the ANSI standard. An FDDI network comprises two token-passing fiber-optic rings: a primary ring and a secondary ring.
  • Page 104 1 and from PHY B on station 1 to PHY A on station 4. Using station 1 as a reference, station 2 is the upstream neighbor of station 1, and station 4 is the downstream neighbor of station 1. 2-100 Cisco 7000 Hardware Installation and Maintenance...
  • Page 105 Preparing Network Connections Optical bypass switches avoid segmentation by eliminating failed stations from the ring. During normal operation, an optical bypass switch allows the light signal to pass directly through itself uninterrupted. When a station with a bypass switch fails, the bypass switch reroutes the signal back onto the ring before it reaches the failed station, so the ring does not have to wrap back on itself.
  • Page 106: Multichannel (Mip) Connection Equipment

    T1 or null-modem connector (typical) For E1, four serial cables are available from Cisco Systems for use with the MIP. All three have DB-15 connectors on the MIP end and either BNC, DB-15, Twinax, or RJ-45 connectors on the network end. Figure 2-27, Figure 2-28, Figure 2-29, and Figure 2-30 show the E1 interface cables (respectively).
  • Page 107: Serial Connection Equipment

    Preparing Network Connections Figure 2-29 E1 Interface Cable for 120-Ohm, Balanced Connections (with Twinax Connectors) Figure 2-30 E1 Interface Cable for 120-Ohm, Balanced Connections (with RJ-45 Connector) Serial Connection Equipment The FSIP supports synchronous serial connections at speeds of up to 8 Mbps (16 Mbps aggregate on an eight-port FSIP);...
  • Page 108: E1-G.703/G.704 Cables

    E1-G.703/G.704 port adapter and your network. The port-adapter end of each cable has a DB-15 connector. Figure 2-32 E1-G.703/G.704 Interface Cable for 75-Ohm, Unbalanced Connections (with BNC Connectors and Coaxial Cables) 2-104 Cisco 7000 Hardware Installation and Maintenance...
  • Page 109: Nrz And Nrzi Formats

    Preparing Network Connections Figure 2-33 E1-G.703/G.704 Interface Cable for 120-Ohm, Balanced Connections (with DB-15 Connectors on Both Ends) Figure 2-34 E1-G.703/G.704 Interface Cable for 120-Ohm, Balanced Connections (with Twinax Connectors and Cables) It is a requirement of the statutory approval of the E1-G.703/G.704 interface that the Caution jackscrews on the DB-15 connector backshell are securely screwed down while the FSIP is operating.
  • Page 110: Signal Modes And Timing

    However, do so at your own risk. We do not recommend that you exceed published data rates and transmission distances. 2-106 Cisco 7000 Hardware Installation and Maintenance...
  • Page 111: Eia/Tia-232 Connections

    Preparing Network Connections EIA/TIA-232 Connections By far the most common interface standard in the U.S., EIA/TIA-232, supports unbalanced circuits at signal speeds up to 64 kbps. The router (FSIP) end of all EIA/TIA-232 adapter cables is a high-density 60-pin plug. The opposite (network) end of the adapter cable is a standard 25-pin D-shell connector (known as a DB-25) that is commonly used for EIA/TIA-232 connections.
  • Page 112: V.35 Connections

    EIA/TIA-449 on the masses of existing EIA/TIA-232 (DB-25) hardware instead of the larger, 37-pin connectors used for EIA/TIA-449. Like EIA/TIA-449, EIA-530 refers to the electrical specifications of RS-422 and 2-108 Cisco 7000 Hardware Installation and Maintenance...
  • Page 113: Hssi Connection Equipment

    The two routers must be in the same location, and can be two Cisco 7000s, two AGS+ routers, or one of each. Also, you must enable the internal clock on both routers with a software command. The null modem cable uses the same 50-pin connectors as the HSSI interface cable, but the signals are wired differently.
  • Page 114: Console And Auxiliary Port Connection Equipment

    — Phillips screwdrivers: number 1 and number 2 — Flat-blade screwdrivers: 3/16-inch and 1/4-inch — 10-mm nut driver — 7/16-inch open-end wrench or an adjustable wrench — Tape measure and level (if needed) 2-110 Cisco 7000 Hardware Installation and Maintenance...
  • Page 115: Installation Checklist

    Proceed to the section “Site Log,” then to the chapter “Installing the Router” to begin installation. Cisco no longer automatically ships a hard copy of the entire router documentation set with Note each system. This documentation is available on UniverCD, which can be obtained at no charge when a router order is placed.
  • Page 116: Site Log

    Site Log established and background information entered Site power voltages verified Site environmental specifications verified Required passwords, IP addresses, device names, and so on, available Required tools available Network connection equipment available Cable management brackets installed (optional but recommended) 2-112 Cisco 7000 Hardware Installation and Maintenance...
  • Page 117 Site Log Task Verified by Date Router mounted in rack (optional) First power supply installed in lower bay Second (optional) power supply installed in upper bay AC power cord connected to AC source and router; retention clip secured DC power cable connected to DC source and router; strain relief secured All ejector levers checked and secure Captive installation screws on RP, SP (or SSP), RSP7000, RSP7000CI, interface processors, and power supplies checked...
  • Page 118 MAU, CSU/DSU for network connections Flash memory card Documentation Cisco 7000 User Guide and UniverCD (ship with chassis), and any printed documentation as ordered System components: Processor slots 5 and 6 should contain an SP (or SSP) and RP, or an RSP7000 (slot 5) and an...
  • Page 119: Port Configuration Worksheet

    Port Configuration Worksheet Figure 2-41 Port Configuration Worksheet Port Configuration Worksheet SP RP Chassis serial number Slot 0 Slot 1 Slot 2 Slot 3 Slot 4 Circle one: Circle one: Circle one: Circle one: Circle one: AIP/CIP/EIP/FIP/ AIP/CIP/EIP/FIP/ AIP/CIP/EIP/FIP/ AIP/CIP/EIP/FIP/ AIP/CIP/EIP/FIP/ FSIP/HIP/TRIP FSIP/HIP/TRIP...
  • Page 120: Site Log

    Site Log Figure 2-42 Sample Site Log Site Log _________________________________________ Date Description of Action Performed or Symptoms Observed Initials Page _______ 2-116 Cisco 7000 Hardware Installation and Maintenance...
  • Page 121: Installing The Router

    A printed copy of this configuration note ships with the rack-mount kit and is also available on UniverCD. Follow the procedures included in this configuration note to install your Cisco 7000 in a rack. If you do not plan to rack-mount your chassis, proceed to the following section, “General Installation.”...
  • Page 122: General Installation

    You will need this space to install the power supplies, perform maintenance on the chassis, and observe LEDs. Step 7 After you correctly position the chassis, proceed to the following section, “Installing Power Supplies.” 3-118 Cisco 700 Hardware Installation and Mainteneance...
  • Page 123: Installing Power Supplies

    Installing Power Supplies Installing Power Supplies You will install one or two, AC-input or DC-input power supplies in the upper and lower power supply bays in the rear of the chassis. Always install the first power supply in the lower power supply bay and the second, if any, in the upper bay.
  • Page 124: Accessing The Bays

    Slide the chassis back into the rack until the ears meet the mounting strips on both sides of Step 10 the rack. 3-120 Cisco 700 Hardware Installation and Mainteneance...
  • Page 125: Inserting Power Supplies

    Installing Power Supplies Secure each ear to the rack-mounting strip with two 10-32 x 3/8-inch slotted binder-head Step 11 screws. Proceed to the section “Connecting AC and DC Power” later in this chapter. Step 12 Inserting Power Supplies When you have clear access to the power supply bays, install the first AC-input or DC-input supply in the lower bay and the second supply, if any, in the upper bay.
  • Page 126: Connecting Ac And Dc Power

    No matter which color coding is used, make certain it matches that used at the DC source for negative, positive, and ground. (See Figure 3-3.) 3-122 Cisco 700 Hardware Installation and Mainteneance...
  • Page 127 Warning Incorrectly wiring the terminal block could create a dangerous shock hazard and could damage the power supply, power source, and the Cisco 7000 chassis components. Step 3 To provide strain relief for the three DC-input cable, attach two nylon ties around the cable and the metal bracket.
  • Page 128: Connecting Interface Cables

    Among these types of strain relief are the slide fasteners on Ethernet cables, the cable retention clip on the power supply cord, and the screw-type fasteners on serial cables. Use all strain-relief devices provided to prevent potential problems caused by inadvertent cable disconnection. 3-124 Cisco 700 Hardware Installation and Mainteneance...
  • Page 129: Atm Connections

    Connecting Interface Cables • Verify proper interface cabling before starting the system. Before applying power to the system, prevent unnecessary problems or component damage by double-checking your cabling. • Verify all cabling limitations before applying power to the system. When setting up your system, you must consider a number of factors related to the cabling required for your connections.
  • Page 130 E3 PLIM and your ATM switch, respectively. Step 2 Hold the EMI filter clip as shown in Figure 3-5b and attach it to the receive cable as shown in Figure 3-5c. 3-126 Cisco 700 Hardware Installation and Mainteneance...
  • Page 131 Connecting Interface Cables To ensure that the clip is not pulled off when adjacent interface processors are removed, Step 3 position the clip parallel to the orientation of the AIP. (See Figure 3-5d.) Figure 3-5 Installing the CAB-ATM-DS3/E3 Cable and EMI Filter Clip Assembly—Horizontal Orientation Shown White insulator White insulator...
  • Page 132: Channel Attachment Connections

    “Ethernet Connection Equipment” in the chapter “Preparing for Installation.” Figure 3-6 Ethernet Connections network AUI or transceiver cable MAU or Ethernet XCVR 3-128 Cisco 700 Hardware Installation and Mainteneance...
  • Page 133: Fast Ethernet Connections

    Do not simultaneously connect MII and RJ-45 cables to one 100BaseT port adapter. RJ-45 Note and MII cables are not available from Cisco Systems. If you have RJ-45 connections, attach the Category 5 UTP cable directly to the RJ-45 port on the FEIP.
  • Page 134: Token Ring Connections

    For pinout descriptions, refer to the section “FDDI Connection Equipment” in the chapter “Preparing for Installation.” 3-130 Cisco 700 Hardware Installation and Mainteneance...
  • Page 135: Single Attachment Connections

    Connecting Interface Cables Each station in a ring refers to its neighbor stations as upstream or downstream neighbors. Note The stream is based on the signal flow on the primary ring. A station receives the primary signal from its upstream neighbor and transmits the primary signal to its downstream neighbor. This section also provides instructions for connecting an optical bypass switch to a dual attachment multimode network connection.
  • Page 136 Connecting Interface Cables Figure 3-9 Single Attachment Station (SAS), Single-Mode Fiber Network Connections Optical bypass port primary ring From primary ring Figure 3-10 Single Attachment Station (SAS), Multimode Fiber Network Connections To/from primary ring 3-132 Cisco 700 Hardware Installation and Mainteneance...
  • Page 137: Dual Attachment Connections

    Connecting Interface Cables Dual Attachment Connections A FIP that is connected as a dual attachment station (DAS) connects to both the primary and secondary rings. The signal for each ring is received on one physical interface (PHY A or PHY B) and transmitted from the other.
  • Page 138 From secondary ring To secondary ring From primary ring Figure 3-13 Dual Attachment Station (DAS), Multimode Fiber Network Connection Optical To primary ring bypass port From secondary ring To secondary ring From primary ring 3-134 Cisco 700 Hardware Installation and Mainteneance...
  • Page 139: Installing An Optical Bypass Switch

    Connecting Interface Cables • Mixed mode—Follow the cabling guidelines described previously to connect the multimode and single-mode interface cables. Figure 3-14 shows that the primary ring signal is received on the multimode PHY A receive port and transmitted from the single-mode PHY B transmit port. Your configuration may be the opposite, with multimode on PHY B and single-mode on PHY A.
  • Page 140 — Connect an interface cable between the PHY A port on the station (FIP) side of the bypass switch and the FIP PHY A port. — Connect an interface cable between the PHY B port on the station (FIP) side of the bypass switch and the FIP PHY B port. 3-136 Cisco 700 Hardware Installation and Mainteneance...
  • Page 141: Serial Connections

    Connecting Interface Cables • Connect the bypass switch control cable. If the control cable on your optical bypass switch uses a mini-DIN connector, connect the cable directly to the mini-DIN optical bypass port on the FIP. If the switch uses a standard DIN connector, use the optical bypass adapter cable (CAB-FMDD) supplied with each FIP.
  • Page 142 SIP and FSIP Cables Are Not Interchangeable Correct FSIP serial interface cable Router port FSIP Cable Incorrect, cable upside down FSIP serial interface cable Incorrect, wrong cable SIP serial interface cable Router port SIP cable 3-138 Cisco 700 Hardware Installation and Mainteneance...
  • Page 143: Hssi Connections

    HSSI ports in two separate routers. (See Figure 3-20.) The two routers must be in the same location, and can be two Cisco 7000s, two AGS+ routers, or one of each. When you configure the ports, you must enable the internal transmit clock on in the HSSI interface in both routers with the command hssi internal-clock.
  • Page 144: Multichannel Connections

    Connecting Interface Cables MultiChannel Connections Two standard T1 serial cables are available from Cisco Systems and other vendors for use with the MIP: null-modem and straight-through. These interface cables are used to connect your router to external CSUs. The cables have male 15-pin DB connectors at each end to connect the MIP with the external CSU.
  • Page 145: Connecting Auxiliary Port Equipment

    Starting the Router Figure 3-22 Console and Auxiliary Port Connections Modem Auxiliary port Console port Console terminal Connecting Auxiliary Port Equipment The auxiliary port is a DB-25 plug DTE port for connecting a modem or other DCE device (such as a CSU/DSU or other router) to the router.
  • Page 146 GS Software (GS7), Version 10.3(1) Copyright (c) 1986-1995 by Cisco Systems, Inc. Compiled Wed 15-Mar-95 11:06 3-142 Cisco 700 Hardware Installation and Mainteneance...
  • Page 147: Using The Flash Memory Card

    Note To boot from the Flash memory card, a Cisco 7000 or Cisco 7010 router must be using Cisco IOS Release 11.0 or later boot ROMs. Installing and Removing the Flash Memory Card The Flash memory card can be inserted and removed with the power on.
  • Page 148 Then pull the card free from the connector at the back of the slot. (See c in Figure 3-24.) Step 5 Place the removed Flash memory card on an antistatic surface or in a static shielding bag. 3-144 Cisco 700 Hardware Installation and Mainteneance...
  • Page 149: Formatting The Flash Memory Card

    Also, if you plan to boot from a Flash memory card that was formatted on an RSP-based system (Cisco 7500 series), you must first reformat the card on your system. The following procedure assumes you have already booted your router.
  • Page 150: Copying An Image Into The Flash Memory Card

    With the Flash memory card formatted, you can now copy an image into it. To copy an image, use the following procedure, which assumes the following: • The system is running Cisco IOS Release 11.0 or later. • The bootable image you wish to copy to the Flash memory card exists on a TFTP server to which you have access (meaning you know its name and have connectivity to it), and at least one interface is available over which you can access this server.
  • Page 151 Using the Flash Memory Card To enable the router, copy the image new.image to the Flash memory card using the Step 2 following series of commands: Router> en Password: Router# copy tftp:new.image slot0:new.image 20575008 bytes available on device slot0, proceed? [confirm] Address or name of remote host [1.1.1.1]? Loading new.image from 1.1.1.1 (via Ethernet1/0): !!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  • Page 152: Making The Flash Memory Card Image Bootable

    Router(config)# config-reg 0x2102 To exit configuration mode, enter Cntl-Z as follows: Router(config)# ^Z Router# To save the new configuration to memory, use the copy running-config startup-config command as follows: Router# copy running-config startup-config 3-148 Cisco 700 Hardware Installation and Mainteneance...
  • Page 153: Copying To The Flash Memory Card

    Using the Flash Memory Card When you enter boot commands, pay attention to the use of the Spacebar, which influences the way the router interprets the command. For example, notice the difference in the following commands: (correct command) Router(config)# boot system flash slot0:myfile (incorrect command) Router(config)# boot system flash slot0: myfile In the first case, the router boots the file specified (...
  • Page 154: Flash Memory Card Compatibility

    RSSP-based systems. Therefore, if you want to use a card formatted on an RSP (RSP7000) board (Cisco 7500 series and Cisco 7000 series with RSP7000 installed), you must first reformat it.
  • Page 155: Troubleshooting The Installation

    C H A P T E R Troubleshooting the Installation Your router went through extensive testing and burn-in before leaving the factory; however, if your system appears to have problems starting up, use the information in this chapter to help isolate the cause.
  • Page 156: Troubleshooting Overview

    Subsystem.” If you determine that the power supplies are functioning normally and that the blower is faulty, contact a customer service representative. If the system blower does not function properly at initial startup, there are no installation adjustments that you should make. 4-152 Cisco 7000 Installation and Maintenance...
  • Page 157 Troubleshooting Overview • The power supply LEDs located on each power supply in the rear of the chassis, and the upper power and lower power LEDs on the front of the chassis, should come on as follows: — The green AC power LED, on the AC-input power supply (or the green input power LED on the DC-input power supply) should come on immediately when you turn the power supply switch to on (|), and should remain on during normal system operation.
  • Page 158: Troubleshooting The Power Subsystem

    — If not, repeat each of the above procedures for the second power supply. If you are unable to resolve the problem, or if you determine that either a power supply or chassis connector is faulty, contact a service representative for instructions. 4-154 Cisco 7000 Installation and Maintenance...
  • Page 159: Troubleshooting The Rp Subsystem

    Troubleshooting Overview Troubleshooting the RP Subsystem Check the following items to help isolate the problem: • Did any LEDs on the RP come on? — If no, first refer to the section “Troubleshooting the Power Subsystem” earlier in this chapter to determine whether the power subsystem is functioning properly.
  • Page 160 After the system reinitializes the interfaces, the enabled LED on the interface processor should come If you experience trouble with the startup that is not resolved with these procedures, contact a service representative for assistance. 4-156 Cisco 7000 Installation and Maintenance...
  • Page 161: Maintenance

    This chapter provides maintenance procedures for the Cisco 7000 router and its spare and field-replaceable units (FRUs). Your Cisco 7000 router is configured to your order and ready for installation and startup when it leaves the factory. As your communication requirements change, you may want to upgrade your system, add components, or change the initial configuration.
  • Page 162: Installing And Configuring Processor Modules

    You do not need to notify the software or shut down the system power. 5-158 Cisco 7000 Hardware Installation and Maintenance...
  • Page 163: Tools Required

    Installing and Configuring Processor Modules When you remove or insert an interface processor, the backplane pins send signals to notify the system, which then performs as follows: Rapidly scans the backplane for configuration changes. Initializes all newly inserted interface processors, noting any removed interfaces and placing them in the administratively shut down state.
  • Page 164: Ejector Levers

    Following are detailed steps for removing and replacing interface processors and successfully performing OIR. Figure 5-1 shows the functional details of the ejector levers, which you must use when inserting or removing processor modules. 5-160 Cisco 7000 Hardware Installation and Maintenance...
  • Page 165: Removing And Replacing The Rp, Sp, Ssp, Rsp7000, Or Rsp7000Ci

    Installing and Configuring Processor Modules Figure 5-1 Ejector Levers and Captive Installation Screws Bottom ejector lever Processor module slot Processor module carrier guide Captive installation screw Stop immediately on contact Removing and Replacing the RP, SP, SSP, RSP7000, or RSP7000CI The RP, SP (or SSP), RSP7000, and RSP7000CI do not support OIR, because they are all required system components.
  • Page 166: Removing Cxbus Interface Processors

    Following are installation steps for the CxBus interface processors, which support OIR and can be removed and installed while the system is operating. 5-162 Cisco 7000 Hardware Installation and Maintenance...
  • Page 167 Installing and Configuring Processor Modules Figure 5-2 Handling an Interface Processor During Installation Handle interface processors by the handles and carrier edges only to prevent ESD damage. Caution Choose a slot for the new interface processor and ensure that there is enough clearance to Step 1 accommodate any interface equipment that you will connect directly to the interface processor ports (for example, 10Base-T Ethernet transceivers that connect directly to EIP...
  • Page 168: Sample Screen Display For Oir

    The latest available microcode version for each interface processor type is bundled with each new system software maintenance upgrade; the bundled images are distributed as a single image on floppy disk or a Flash memory card. 5-164 Cisco 7000 Hardware Installation and Maintenance...
  • Page 169 Installing and Configuring Processor Modules We strongly recommend that the microcode bundled with the system software be used as a Note package. Overriding the bundle could possibly result in incompatibility between the various interface processors in the system. Although most upgrades support the downloadable microcode feature and are distributed on floppy disk, some images may require ROM replacement.
  • Page 170: Tools Required

    SP: U173 • SSP: U231 • TRIP: U41 Step 6 Note the orientation of the notch on the existing microcode component so that you can install the new component with the same orientation. 5-166 Cisco 7000 Hardware Installation and Maintenance...
  • Page 171: Verifying The Microcode Version

    The following example shows that the EIP in slot 4 is running EIP Microcode Version 1.0. 7000# show cont cxbus EIP 4, hardware version 5.1, microcode version 1.0 Interface 32 - Ethernet4/0, station addr 0000.0c02.d0ec (bia 0000.0c02.d0cc) If the display shows that the microcode is loading from a Flash file, you can instruct the system to load the new ROM microcode with the microcode card-type rom command.
  • Page 172: Rp And Rsp7000 Configurations

    Jumper J2, when removed, protects the contents of onboard Flash memory by preventing any information from being written to Flash memory. 5-168 Cisco 7000 Hardware Installation and Maintenance...
  • Page 173 Installing and Configuring Processor Modules Jumpers J3 and J4 (see Figure 5-4 for location) are set according to the size of the eight software EPROMs on the RP. These jumpers correspond to the EPROMs only; you do not need to reset the jumpers when loading a larger image into Flash memory.
  • Page 174 When the boot field is set to 1 (the factory default), the system boots from ROM. Boot field settings of 0 and 1 both override any boot instructions in the system configuration file. 5-170 Cisco 7000 Hardware Installation and Maintenance...
  • Page 175 If you set the boot field to any bit pattern other than 0 or 1, the system uses the resulting number to form a file name for netbooting. To form the file name, the system starts with cisco and links the octal equivalent of the boot field value (jumper setting) and the processor type in the format cisco<jumpervalue>-<processorname>.
  • Page 176 Clearing bit 15 (the factory default) causes the system to operate normally. Bits 16 through 18 are not used and should remain cleared. Bit 19 disables the fast page burst mode from the DRAM to the MC68EC040 processor. 5-172 Cisco 7000 Hardware Installation and Maintenance...
  • Page 177: Software Configuration Register

    Flash programming. The location of J2 is shown in Figure 5-4. Software Configuration Register This section describes the software (virtual) configuration register that is used with the RP in a system running Cisco IOS Release 10.0 or later in ROM. Following is the information included in this section: •...
  • Page 178 1. The factory default value for the configuration register is 0x0101. This value is a combination of the following: bit 8 = 0x0100 and bits 00 through 03 = 0x0001 (see Table 5-5). 2. OEM = Original equipment manufacturer. 5-174 Cisco 7000 Hardware Installation and Maintenance...
  • Page 179 Installing and Configuring Processor Modules Table 5-5 Explanation of Boot Field (Configuration Register Bits 00 to 03) Boot Field Meaning Stays at the system bootstrap prompt Boots system image in system ROM 02 to 0F Specifies a default netboot filename Enables boot system commands that override the default netboot filename Changing Settings Some common reasons to modify the value of the software configuration register are as follows:...
  • Page 180 Definitions of the various b command options follow: • b—Boots the default system software from ROM Note The RSP7000 does not use ROM devices to run Cisco IOS images. • b flash—Boots the first file in Flash memory • b slot0: filename—Boots the file filename from the Flash memory card in the PCMCIA slot on the faceplate •...
  • Page 181 The server creates a default boot filename as part of the automatic configuration processes. To form the boot filename, the server starts with the name cisco and adds the octal equivalent of the boot field number, a hyphen, and the processor-type name. Table 5-6 lists the default boot filenames or actions for the processor.
  • Page 182 Enter configuration commands, one per line. End with CNTL/Z. boot system flash [filename] To disable Break and enable the boot system flash command, enter the config-register command with the value shown in the following example: config-reg 0x102 router# 5-178 Cisco 7000 Hardware Installation and Maintenance...
  • Page 183 Installing and Configuring Processor Modules To enable booting from the Flash memory card, see “Enabling Booting from the Flash Note Memory Card” in the chapter “Installing the Router.” Copying to Onboard Flash Memory Copying a new image to Flash memory might be required whenever a new image or maintenance release becomes available.
  • Page 184 > o/r If the boot ROMs do not support the software configuration register (that is, they are not Cisco Note IOS Release 10.0 or later), this command will not be recognized and the current hardware configuration register value will display.
  • Page 185: Saving And Retrieving The Configuration File

    • Upgrading the Cisco 7000 to operate with the 7000 Series Route Switch Processor (RSP7000), which requires you to remove the RP (and SP or SSP) and replace them with the RSP7000 and 7000 Series Chassis Interface (RSP7000CI). Removing the RP effectively removes the configuration file that is stored in the RP’s NVRAM, making it necessary to first save the...
  • Page 186 If the connection is good, the remote device echoes them back to the local device. 5-182 Cisco 7000 Hardware Installation and Maintenance...
  • Page 187: Copying The Configuration File

    Installing and Configuring Processor Modules The console terminal displays the results of each message sent: an exclamation point (!) indicates that the local device received an echo, and a period (.) indicates that the server timed out while awaiting the reply. If the connection between the two devices is good, the system displays a series of exclamation points (! ! !) or [ok].
  • Page 188 If you are unable to copy the configuration to a remote host successfully, contact your network administrator or refer to the end of this document for instructions on contacting technical assistance. 5-184 Cisco 7000 Hardware Installation and Maintenance...
  • Page 189: Retrieving The Configuration File

    Installing and Configuring Processor Modules Retrieving the Configuration File After you reinstall the RP (or RSP7000), you can retrieve the saved configuration and copy it back to NVRAM. To retrieve the configuration, enter configuration mode and specify that you will configure the router from the network.
  • Page 190: Copying Files Between Nvram And A Flash Memory Card

    (NVRAM) and [slot0 | slot1 ]:filename is the file’s destination, in either of the Flash memory cards. However, the environmental variable CONFIG_FILE must be pointing (set) to NVRAM, which is the system default. 5-186 Cisco 7000 Hardware Installation and Maintenance...
  • Page 191 Installing and Configuring Processor Modules Use the show boot command to display the current setting for the environmental variable CONFIG_FILE as follows: Router# show boot (display text omitted) CONFIG_FILE variable = Current CONFIG_FILE variable = (display text omitted) The preceding example shows that the environmental variable CONFIG_FILE is set for Note NVRAM, by default.
  • Page 192: Replacing System Software Eproms

    Also, to prevent damage to the board or any of the components from electrostatic discharge, be sure to follow the ESD procedures described in the section “Preventing Electrostatic Discharge Damage” in the chapter “Preparing for Installation.” 5-188 Cisco 7000 Hardware Installation and Maintenance...
  • Page 193 Figure 5-7 System Software ROM Sockets and Jumpers J3 and J4 ROM7 ROM8 ROM5 ROM6 ROM2 9.17(1) GS7-K ROM3 ROM4 ©1986-93 by cisco Systems ->eb ROM1 ROM2 Figure 5-8 Jumper Settings for Software ROM Sizes EPROM 27010 27020 27040 27080 Jumper...
  • Page 194: Replacing Rp Simms (Upgrading Dram)

    Software Release 9.17(8), RP board revision B0, and System Bootstrap Version 4.6(7.3) began shipping as the default for Cisco 7000 series systems in March 1994. Software Release 9.21(3) and System Bootstrap Version 4.7(2.1) are expected to be available in May 1994.
  • Page 195 Because the RP always resides in the same (RP) slot, specify slot 6 for a Cisco 7000 chassis. The third line of the display shows the current hardware (HW) and board revisions. (Do not confuse the HW revision with the board revision;...
  • Page 196 Step 5 While holding the extraction tool at the handle (at the top of the T), insert the embossed tip into the hole in the right side of the SIMM. (See Figure 5-10a.) 5-192 Cisco 7000 Hardware Installation and Maintenance...
  • Page 197 Installing and Configuring Processor Modules Figure 5-10 Using the SIMM Extraction Tool Insert extraction tool into SIMM socket and depress retaining spring Orient tool as shown Orient tool as shown Step 6 While pressing the tool downward (to keep the retainer spring depressed), rotate the tool clockwise until the right side of the SIMM is partially released from the socket.
  • Page 198 If it is not, the SIMM is not seated properly. If any SIMM appears misaligned, carefully remove it and reseat it in the socket. Push the SIMM firmly back into the socket until the retainer springs snap into place. 5-194 Cisco 7000 Hardware Installation and Maintenance...
  • Page 199: Replacing Rsp7000 Simms (Upgrading Dram)

    Installing and Configuring Processor Modules Follow the steps in the section Installing CxBus Interface Processors to reinstall the RP. Be Step 9 sure to use the ejector levers to install the RP, then tighten the top and bottom captive installation screws. Reconnect any console or auxiliary port cables to the connectors on the RP.
  • Page 200 Each RSP7000 SIMM socket has two metal retaining springs, one at each end. (See Figure 5-13.) When a SIMM is fully seated in the socket, the retaining springs snap over the ends of the SIMM to lock it in the socket. 5-196 Cisco 7000 Hardware Installation and Maintenance...
  • Page 201 SIMM sizes and the maximum DRAM you require. SIMMs must be 60 ns or faster and no taller than one inch. Depending on your router configuration, Cisco IOS Release 11.1(1) might require more than Note 16 MB of DRAM for your RSP7000. Upgrade your system DRAM based on your current configuration and this potential requirement.
  • Page 202 Place the SIMM in an antistatic bag to protect it from ESD damage. Repeat Steps 4 through 6 for the remaining SIMMs, as required for your upgrade. Step 7 This completes the SIMM removal procedure. Proceed to the next section to install the new SIMMs. 5-198 Cisco 7000 Hardware Installation and Maintenance...
  • Page 203 Installing and Configuring Processor Modules Installing New SIMMs SIMMs are sensitive components that are susceptible to ESD damage. Handle SIMMs by the edges only; avoid touching the memory modules, pins, or traces (the metal fingers along the connector edge of the SIMM).(See Figure 5-14.) Figure 5-14 Handling a SIMM Handle SIMMs by the card edges only.
  • Page 204: Replacing Rsp7000 Dram Simms

    (AVL) and by your DRAM upgrade requirements. This section describes the steps for increasing the amount of DRAM by replacing up to four SIMMs that you obtain from an approved vendor. 5-200 Cisco 7000 Hardware Installation and Maintenance...
  • Page 205 SIMM sizes and the maximum DRAM you require. SIMMs must be 60 ns or faster and no taller than one inch. Depending on your router configuration, Cisco IOS Release 11.1(1) might require more than Note 16 MB of DRAM for your RSP7000. Upgrade your system DRAM based on your current configuration and this potential requirement.
  • Page 206: Removing Simms

    Locate SIMMs. The DRAM SIMMs occupy U4 and U12 in bank 0, and U18 and U25 in Step 3 bank 1. (See Figure 5-15.) Release the spring clips from the SIMM that you want to remove and release the SIMM Step 4 from the socket. (See Figure 5-16.) 5-202 Cisco 7000 Hardware Installation and Maintenance...
  • Page 207: Installing New Simms

    Installing and Configuring Processor Modules Figure 5-16 Releasing the SIMM Spring Clips Pull the tabs away with your thumbs, bracing your forefingers against the Faceplate edge of posts. Raise the SIMM the system card to a vertical position. Polarization notch DRAM SIMM Step 5 When both ends of the SIMM are released from the socket, grasp the ends of the SIMM...
  • Page 208 If it is not, the SIMM is not seated properly. If any SIMM appears misaligned, carefully remove it and reseat it in the socket. Push the SIMM firmly back into the socket until the retainer springs snap into place. 5-204 Cisco 7000 Hardware Installation and Maintenance...
  • Page 209: Fsip Configurations

    Installing and Configuring Processor Modules This completes the SIMM replacement procedure. Proceed to the section “Removing and Replacing the RP, SP or SSP, RSP7000, or RSP7000CI” to replace the RSP7000 in the chassis and restart the system for an installation check. Note that the RSP7000 does not support OIR If the system fails to boot properly, or if the console terminal displays a checksum or memory error, check the following:...
  • Page 210: Configuring Timing (Clock) Signals

    To change the clock back to its original phase use the no invert-transmit-clock command. In the example that follows, the clock is inverted for the top serial port on an FSIP in interface processor slot 3: 7000# configure terminal interface serial 3/0 invert-transmit-clock 5-206 Cisco 7000 Hardware Installation and Maintenance...
  • Page 211: Configuring Nrzi Format

    In the example that follows, the top serial port on an FSIP in interface processor slot 3 is configured for NRZI encoding: 7000# configure terminal interface serial 3/0 nrzi-encoding To disable NRZI encoding on a port, specify the slot and port address and use the no nrzi-encoding command.
  • Page 212: Configuring 4-Bit Cyclic Redundancy Check

    When there is no cable attached to a port, the software actually identifies the port as Universal, Cable Unattached rather than either a DTE or DCE interface. 5-208 Cisco 7000 Hardware Installation and Maintenance...
  • Page 213 EIA/TIA-232 DTE cable attached, and a second port (2/1) that does not have a cable attached: 7000# show controller cxbus Switch Processor 7, hardware version 11.1, microcode version 1.4 512 Kbytes of main memory, 128 Kbytes cache memory, 299 1520 byte buffers Restarts: 0 line down, 0 hung output, 0 controller error FSIP 2, hardware version 3, microcode version 1.0...
  • Page 214: Replacing Serial Port Adapters

    Each four-port module on an FSIP is driven by a CPU; four-port FSIPs contain one processor, and eight-port FSIPs contain two processors. You cannot add additional ports to a four-port FSIP to upgrade it to eight ports. 5-210 Cisco 7000 Hardware Installation and Maintenance...
  • Page 215 Installing and Configuring Processor Modules Follow these steps to remove and replace the FSIP: Disconnect all network interface cables attached to the FSIP ports. Step 1 Step 2 Put on a grounding strap and attach the equipment end to one of the captive installation screws on the rear of the chassis.
  • Page 216 Do not reinstall the FSIP in the chassis unless all port adapters are in place. The empty Caution port will allow cooling air to escape freely through the cutouts in the faceplate, which could misdirect the airflow inside the chassis and allow components on other boards to overheat. 5-212 Cisco 7000 Hardware Installation and Maintenance...
  • Page 217 Installing and Configuring Processor Modules Installing Port Adapters The FSIP should already be out of the chassis and have an empty space available for the new port adapter. If it is not, refer to the two previous sections to remove the FSIP from the chassis and remove a port adapter from the FSIP.
  • Page 218 3/16-inch nut driver to tighten the four jackscrews. Do not overtighten any of the screws. Proceed to the next section to reinstall the FSIP in the chassis. Step 12 5-214 Cisco 7000 Hardware Installation and Maintenance...
  • Page 219 Installing and Configuring Processor Modules Replacing the FSIP in the Chassis There should now be four or eight port adapters installed on the FSIP. If there are not, do not install the FSIP until you install all port adapters or until you install a blank interface processor carrier in the FSIP slot.
  • Page 220: Mip Configurations

    Pin 1 of J6 is designated with a square. (See Figure 5-20.) For procedures on removing the E1 port adapter from the MIP, refer to the section “Removing and Replacing MIP Port Adapters” in this chapter. 5-216 Cisco 7000 Hardware Installation and Maintenance...
  • Page 221 Installing and Configuring Processor Modules Figure 5-20 Location of Jumper J6 on the E1 Port Adapter—Partial View Cable connector Jumper Spare jumpers E1 port adapter Table 5-11 E1 Port Adapter Jumper J6 Settings and Functions Pins and Impedance Function 1 and 2 for 120 ohm Controls capacitive coupling for either 120-ohm or 75-ohm operation.
  • Page 222 T1. Timeslots may be entered individually and separated by commas or as a range that is separated by a hyphen (for example, 1-3, 8, 9-18). For E1 and T1, 0 is illegal. 5-218 Cisco 7000 Hardware Installation and Maintenance...
  • Page 223 Installing and Configuring Processor Modules Speed specifies the DSO speed of the channel-group: T1 default is 56 kbps and E1 default is 64 kbps. Cisco 7000 series routers identify channel-groups as serial interfaces by slot number Note (interface processor slots 0 to 4), applique (0 or 1), and channel-group number (0 to 23 for T1 and 0 to 29 for E1) in the format, slot/port:channel-group.
  • Page 224 At the prompt, specify the framing type. Step 3 Router(config-controller)# framing crc4 At the prompt, specify the linecode format. Step 4 Router(config-controller)# linecode hdb3 Router(config-controller)# %CONTROLLER-3-UPDOWN: Controller E1 4/1, changed state to up Router(config-controller)# 5-220 Cisco 7000 Hardware Installation and Maintenance...
  • Page 225: Checking The Configuration

    Router> show version GS Software (GS7), Version 10.0(5187) (for E1, 10.3[1]) Copyright (c) 1986-1994 by cisco Systems, Inc. Compiled Wed 02-Feb-94 15:52 Maintenance 5-221...
  • Page 226 Interface 16 - T1 2/0, electrical interface is Channelized T1 10 buffer RX queue threshold, 14 buffer TX queue limit, buffer size 1580 ift 0001, rql 7, tq 0000 05B0, tql 14 Transmitter delay is 0 microseconds Router# 5-222 Cisco 7000 Hardware Installation and Maintenance...
  • Page 227 Installing and Configuring Processor Modules • The show controller t1 command displays the status of the default T1 (which is specified in RFC 1406). The command, show controller t1 slot/applique, displays the verbose information for a particular T1. Router# show cont t1 T1 4/1 is up.
  • Page 228 If you still have problems bringing the interface up, contact a customer service representative for assistance. This completes the configuration procedure for the new MIP interface. 5-224 Cisco 7000 Hardware Installation and Maintenance...
  • Page 229: Removing And Replacing Mip Port Adapters

    Installing and Configuring Processor Modules Removing and Replacing MIP Port Adapters Port adapters provide the ports for the E1 and T1 interfaces. Each port adapter provides one port. Each MIP is shipped from the factory with one or two port adapters installed. You cannot add ports to an MIP by installing an additional port adapter.
  • Page 230 To reconfigure jumpers on the E1 port adapter, refer to the section Configuring Jumper J6 on the E1 Port Adapter earlier in this section. After you have set the jumpers, proceed to the next section, “Replacing a Port Adapter.” 5-226 Cisco 7000 Hardware Installation and Maintenance...
  • Page 231 Installing and Configuring Processor Modules To prevent overheating chassis components, do not reinstall the MIP in the chassis unless Caution all port adapters are in place. The empty port will allow cooling air to escape freely through the cutouts in the faceplate, which could misdirect the airflow inside the chassis and allow components on other boards to overheat.
  • Page 232 Insert the four long Phillips screws through the four port adapter holes and finger-tighten Step 7 them. These screws extend through the standoffs and the MIP board and thread into the metal carrier. Step 8 Install a lockwasher on each of the two jackscrews. 5-228 Cisco 7000 Hardware Installation and Maintenance...
  • Page 233: Installing And Replacing Power Supplies

    Installing and Replacing Power Supplies Insert the two jackscrews through the front of the carrier faceplate and into the holes on Step 9 either side of the cable connector. When all screws and connectors are aligned properly, use a Phillips screwdriver to tighten Step 10 the four standoff screws and a 3/16-inch nut driver to tighten the two jackscrews.
  • Page 234: Tools Required

    On the power supply to be removed, turn OFF the switch. The interlock tab will retract into Step 1 the unit. (See Figure 5-23.) Step 2 Disconnect the power cable from the power source. 5-230 Cisco 7000 Hardware Installation and Maintenance...
  • Page 235 Installing and Replacing Power Supplies For the AC-input power supply, lift up the cable retention clip and remove the power cable Step 3 from the AC receptacle. For the DC-input power supply, loosen the captive installation screws on the terminal block cover, lift the cover, remove the nylon ties (used for strain relief), and then remove the three power leads from the terminal block.
  • Page 236 Handling a Power Supply—AC-Input Power Supply Shown Captive installation screw Keep hands and fingers out of the power supply bays. High voltage is present on the Warning power backplane when the system is operating. 5-232 Cisco 7000 Hardware Installation and Maintenance...
  • Page 237: Removing And Replacing The Front Chassis Panels

    Removing and Replacing the Front Chassis Panels Removing and Replacing the Front Chassis Panels This section provides the procedures for removing and replacing the chassis top front panel (MAS-7KTFP) and bottom front panel (MAS-7KBFP) in order to access the internal chassis components and to replace the panels that have been damaged.
  • Page 238 Removing and Replacing the Front Chassis Panels Figure 5-27 Removing the Bottom Front Panel Figure 5-28 Removing the Top Front Panel 5-234 Cisco 7000 Hardware Installation and Maintenance...
  • Page 239: Replacing The Panels

    Removing and Replacing the Front Chassis Panels While pushing slightly against the top of the panel to constrain it, pivot the bottom edge of Step 6 the frame outward about 2 inches. (See Figure 5-28a.) Because of the tightly compressed EMI shielding, you will have to use significant force to pull the bottom of the panel outward.
  • Page 240 Removing and Replacing the Front Chassis Panels Figure 5-29 Replacing the Top Front Panel Guide tab slides up into slot in chassis 5-236 Cisco 7000 Hardware Installation and Maintenance...
  • Page 241: Cleaning And Replacing The Air Filter

    Cleaning and Replacing the Air Filter Cleaning and Replacing the Air Filter The air filter removes dust from the air drawn in by the blower. The edges of the air filter fit into the lower frame of the top front chassis panel. (See Figure 5-28.) Use the following guidelines for air filter maintenance: •...
  • Page 242: Replacing Internal Components

    Figure 5-30.) The board slides into two brackets mounted to the front of the backplane and attaches to a connector on the backplane. Two pins in the brackets and a metal spring keep the board in place. (See Figure 5-31.) 5-238 Cisco 7000 Hardware Installation and Maintenance...
  • Page 243: Tools Required

    Replacing Internal Components Tools Required You need a number 1 Phillips or 3/16-inch flat-blade screwdriver to remove the top front chassis panel. Before accessing the chassis interior, turn the system power OFF and unplug the power Warning cord. The backplane carries high voltages when the system is operating. Figure 5-30 Internal Chassis Components LED board spring...
  • Page 244: Removing The Led Board

    Keep the spring depressed as you pull the board straight out at a 90-degree orientation to Step 6 the backplane. Place the board in an antistatic bag if returning it to the factory. Step 7 5-240 Cisco 7000 Hardware Installation and Maintenance...
  • Page 245: Installing A New Led Board

    Replacing Internal Components Installing a New LED Board Install the new LED board as follows: Ensure that the power supplies are still turned OFF. Step 1 Hold the board with the LEDs toward you, with the spring on the top, and with the LEDs Step 2 and components on the underside of the board.
  • Page 246: Replacing The Chassis Blower

    Use extreme caution when working near the backplane; high voltage is present when the system is operating. Figure 5-32 Chassis Blower Blower power connection Purple (+24V) Black (ground) Blower Captive Allen-head screws 5-242 Cisco 7000 Hardware Installation and Maintenance...
  • Page 247: Tools Required

    Replacing Internal Components Tools Required The following tools are required for this procedure: • 3/16-inch flat-blade screwdriver to remove the chassis top front panel. • Long (12 inches or longer) 3-mm center hex Allen-head wrench or driver for the captive screws on the blower.
  • Page 248: Installing A New Blower

    Push the air ducts into the cutouts. If necessary, wiggle the blower slightly as you push it Step 5 inward (the ducts fit snugly into the cutouts) until the edges of the blower meet the backplane. 5-244 Cisco 7000 Hardware Installation and Maintenance...
  • Page 249: Installation Checkout

    Replacing Internal Components Use the Allen wrench to turn each of the captive installation screws clockwise about two Step 6 full turns to ensure that they are aligned in the backplane holes; you should not feel much resistance. If a screw is hard to turn, do not force it. Wiggle the chassis around, ensure that the screw is straight, and try tightening the screw again.
  • Page 250: Replacing The Arbiter Board

    The arbiter board provides switching and traffic control assistance to the SP (or SSP). The board is categorized as an FRU (as opposed to a spare), which means that it can only be replaced by a Cisco certified technician. The arbiter board needs to be replaced only if it fails.
  • Page 251: Installing A New Arbiter Board

    Replacing Internal Components Use the Phillips screwdriver to loosen each of the three screws by turning each Step 4 counterclockwise two full turns. When all three screws are loosened, unscrew them completely from the board and put them aside. You will need them to install the new arbiter board.
  • Page 252 If you must return the chassis to the factory, be sure to remove all power supplies and to repack the chassis in the original shipping container. If the shipping container and packing material are no longer available, contact a customer service representative for instructions. 5-248 Cisco 7000 Hardware Installation and Maintenance...
  • Page 253: Appendix A Cabling Specifications

    A P P E N D I X Cabling Specifications This appendix lists the pinouts for ports on the RP (or RSP7000), EIP, TRIP, FIP, and MIP and for the serial interface cables that connect each FSIP and HSSI port to the external network. All pins not specifically listed are not connected.
  • Page 254: Console Port Signals

    EIP ports without impeding other connections. For descriptions of Ethernet transceivers, connectors, and cables refer to the section “Ethernet Connection Equipment” in the chapter “Preparing for Installation.” A-250 Cisco 7000 Hardware Installation and Maintenance...
  • Page 255: Fast Ethernet Connector Signals

    Fast Ethernet Connector Signals Table A-3 lists the signals for the 15-pin Ethernet connector used on the EIP. Table A-3 Ethernet Connector Signals Circuit Description DO-A Data Out Circuit A DO-B Data Out Circuit B DO-S Data Out Circuit Shield (not used) DI-A Data In Circuit A DI-B...
  • Page 256: Token Ring Port Signals

    “Preparing for Installation.” Table A-6 lists the signals for the DB-9 Token Ring connector used on the TRIP. Table A-6 Token Ring Connector Signals Signal Ring-In B Ring-Out A Ring-In A Ring-Out B 10 and 11 Ground A-252 Cisco 7000 Hardware Installation and Maintenance...
  • Page 257: Fddi Optical Bypass Switch Signals

    FDDI Optical Bypass Switch Signals FDDI Optical Bypass Switch Signals Table A-7 lists the signal descriptions for the mini-DIN optical bypass switch available on the multimode/multimode FIP (Cx-FIP-MM) and the single-mode/single-mode (CX-FIP-SS) FIP. The mini-DIN-to-DIN adapter cable (CAB-FMDD) allows connection to an optical bypass switch that uses a DIN connector (which is larger than the mini-DIN connector on the FIP).
  • Page 258 TxCE/TxC —> RxC/TxCE <— NIL/RxC —> LL/DCD —> LTST DCD/LL <— LTST DTR/DSR —> DSR/DTR <— TxCE/TxC —> TxCE RxC/TxCE <— TxCE Mode 0 Mode 0 Ground Shorting group Ground Shorting group Mode_DCE A-254 Cisco 7000 Hardware Installation and Maintenance...
  • Page 259 Serial Adapter Cable Pinouts Table A-9 EIA/TIA-449 Adapter Cable Signals FSIP End, HD Network FSIP End, HD Network 60-Position End, 60-Position End, Plug DTE Cable DB-37 Plug Plug DCE Cable DB-37 Receptacle Signal Signal Signal Signal Shield ground Shield ground Shield ground Shield ground TxD/RxD+...
  • Page 260 —> 6 Timing+ RxC/TxCE– <— 13 Timing– TxC/RxC– —> 13 Timing– Circuit Ground Circuit Circuit ground Circuit ground ground Ground Shorting Ground Shorting Mode_2 group Mode_2 group Ground Shorting Ground Mode_DCE group Mode_DCE A-256 Cisco 7000 Hardware Installation and Maintenance...
  • Page 261 Serial Adapter Cable Pinouts Table A-11 V.35 Adapter Cable Signals FSIP End, HD Network End, FSIP End, HD Network End, 60-Position 34-Position 60-Position 34-Position Plug DTE Cable Plug Plug DCE Cable Receptacle Signal Pin Signal Signal Pin Signal Shield ground Frame ground Shield ground Frame ground...
  • Page 262 Circuit ground Circuit ground DTR/DSR+ —> DTR+ DTR/DSR– —> DTR– TxCE/TxC+ —> TxCE+ TxCE/TxC– —> TxCE– Mode_1 Ground Shorting group Mode_2 Ground Shorting group Mode_DCE 1. EIA-530 is not available in DTE mode. A-258 Cisco 7000 Hardware Installation and Maintenance...
  • Page 263: Hssi Connector Signals

    HSSI Connector Signals Table A-13 shows the signal pinouts for each type of E1-G.703/G.704 interface cable. All cables use a 15-pin D-shell (DB-15) connector at the FSIP end. Table A-13 E1-G.703/G.704 Adapter Cable Connector Pinouts FSIP End Network End Null Modem DB-15 DB-15 DB-15...
  • Page 264: Null Modem Cable

    The null modem cable (CAB-HNUL) can connect two routers directly back to back. The two routers must be in the same location and can be two Cisco 7000s, two AGS+ routers, or one of each. A null modem connection allows you to verify the operation of the HSSI or to link the routers directly in order to build a larger node.
  • Page 265: Mip Interface Cable Pinouts

    MIP Interface Cable Pinouts Signal Name From Pins Direction To Pins Signal Name Send Data 11, 36 —> 4, 29 Receive Data Ground 1, 26, 1, 26, Ground 7, 32, 7, 32, 13, 38, 13, 38, 19, 44, 19, 44, 25, 50 25, 50 Loopback (not connected) 12, 37...
  • Page 266 Rx-2 Rx ring Rx ring Rx shield – Rx shield Shield Rx shield Rx shield 1. Any pins not described in this table are not connected. 2. Tx = transmit. Rx = receive. A-262 Cisco 7000 Hardware Installation and Maintenance...
  • Page 267: Appendix B Reading Led Indicators

    A P P E N D I X Reading LED Indicators This appendix provides a summary of all the LEDs (status indicators) used in the router system. The LEDs on the chassis front panel and on the RP indicate the system power and route processor status; LEDs on the rest of the interface processors indicate the status of the individual interface processor and its interfaces.
  • Page 268: Power Supply Leds

    Power Supply LEDs Power Supply LEDs There are two types of power supplies for the Cisco 7000: AC-input and DC-input. Each AC-input power supply contains AC power and DC fail LEDs and a power switch as shown in Figure B-2. The green AC power LED indicates that the power supply is turned on and is receiving input AC power.
  • Page 269: Sp And Ssp Leds

    SP and SSP LEDs Figure B-3 DC-Input Power Supply LEDs In systems with a single DC-input power supply, and in systems with redundant power when both power supplies are shutting down, the out fail LED goes on momentarily as the system ramps down, but goes out when the power supply has completely shut down.
  • Page 270: Rp Leds

    If the boot error LED remains on for more than 5 seconds, the system is unable to boot and should be restarted. A successful boot is indicated when the boot error LED goes out; however, this does not mean the system has reached normal operation. Figure B-4 RP LEDs B-266 Cisco 7000 Hardware Installation and Maintenance...
  • Page 271: Rsp7000 Leds

    RSP7000 LEDs RSP7000 LEDs Figure B-5 shows the LEDs on the RSP7000 faceplate. The LEDs on the RSP7000 indicate the system and RSP7000 status and which Flash memory card slot is active. The CPU halt LED, which goes on only if the system detects a processor hardware failure, should remain off. A successful boot is indicated when the normal LED goes on;...
  • Page 272: Interface Processor Leds

    • Rx carrier —When on, indicates that the AIP has detected carrier on the Rx cable. For a fiber-optic interface, this means simply that light is detected. Figure B-6 AIP LEDs B-268 Cisco 7000 Hardware Installation and Maintenance...
  • Page 273: Cip Leds

    Interface Processor LEDs CIP LEDs Following are the functions of the CIP LEDs. (See Figure B-7.) • Enabled—Indicates that the CIP has been enabled for operation by the system. • Present—Indicates that the adapter (ECA or PCA) has been detected by the CIP. •...
  • Page 274 The following sequence indicates that the CIP is downloading microcode: Present Loaded Signal Online Port 1 Port 0 The following sequence indicates that the CIP is starting to execute the microcode: Present Loaded Signal Online Port 1 Port 0 B-270 Cisco 7000 Hardware Installation and Maintenance...
  • Page 275: Eip Leds

    Interface Processor LEDs EIP LEDs The EIP contains a bank of 18 LEDs: one horizontal row of 3 LEDs for each of the 6 Ethernet interfaces, as shown in Figure B-8. As with the other interface processors, the enabled LED goes on to indicate that the EIP is enabled for operation.
  • Page 276: Feip Leds

    Link—Lights when the FEIP is receiving a carrier signal from the network. • RJ-45—Lights when the RJ45 port is selected as the active port by the controller. Either the MII LED or the RJ-45 LED should be on at one time; never both. B-272 Cisco 7000 Hardware Installation and Maintenance...
  • Page 277 Interface Processor LEDs FIP LEDs The FIP LEDs are shown in Figure B-10. The upper row of three LEDs indicates the state of Phy B, and the lower pair indicate the state of Phy A. (The Phy B interface is located above the Phy A interface on the face of the FIP.) As with the other interface processors, the enabled LED goes on to indicate that the FIP is enabled for operation.
  • Page 278 B on Single attachment A on Single attachment A, Dual homed B failed plus A on 1. For the LED patterns, “–” means off, “O” means on, and “X” means does not apply. B-274 Cisco 7000 Hardware Installation and Maintenance...
  • Page 279 Interface Processor LEDs FSIP LEDs The FSIP LEDs are shown in Figure B-11. As with the other interface processors, the enabled LED goes on to indicate that the FSIP is enabled for operation. However, unlike the LED cluster at the top of the other interface processors, the LEDs for each serial port are adjacent to the connector.
  • Page 280 FSIP port becomes a DTE when a DTE cable is connected to it. If a DTE cable is connected to a port with a clockrate set, the DTE will ignore the clockrate and use the external clock signal that is sent from the remote DCE. B-276 Cisco 7000 Hardware Installation and Maintenance...
  • Page 281 Interface Processor LEDs HIP LEDs Four LEDs on the HIP indicate different states of the HSSI interface. As with the other interface processors, the enabled LED goes on to indicate that the HIP is enabled for operation. The four LEDs above the HSSI port (see Figure B-13) indicate the following.
  • Page 282 Local alarm—Indicates a loss of signal, a loss of frame, or unavailability due to excessive errors. • Remote alarm—Indicates a remote alarm is received from the remote end due to a local alarm at the remote end. • Loop—Indicates controller local loopback. B-278 Cisco 7000 Hardware Installation and Maintenance...
  • Page 283 Interface Processor LEDs TRIP LEDs The TRIP LEDs are shown in Figure B-15. Each horizontal row of three LEDs, one for each Token Ring interface, indicates the speed (4 or 16 Mbps) of the interface and whether the interface is inserted into the ring.
  • Page 284 Interface Processor LEDs B-280 Cisco 7000 Hardware Installation and Maintenance...
  • Page 285 A P P E N D I X Industry-Standard Wiring Plans When you install more than a few terminals, you face the problem of organizing the wiring. AT&T has devised for the telephone industry a uniform scheme for dealing with large numbers of wires. The scheme uses two color codes—one for large numbers of wires organized in pairs and the other for smaller numbers of wires which may also be organized in pairs.
  • Page 286 Brown Brown Violet Violet Slate Slate Violet Cables with more than 25 pairs of wires are constructed from 25-pair groups. Very large cables have other variations generally not encountered inside terminal wire plants. C-282 Cisco 7000 Hardware Installation and Maintenance...
  • Page 287 For smaller numbers of wires, such as wires for an individual telephone station or terminal, you may use a second color code scheme. Table C-2 lists this color code and the usual correspondence with the paired-wire color code. The alternate color code is included because sometimes the station wire uses the first three pairs of the standard color code (white-blue, blue-white, and so on), while other times it uses the six alternate colored wires.
  • Page 288 C-284 Cisco 7000 Hardware Installation and Maintenance...
  • Page 289 Numerics 100BASE-FX backplane 100BASE-T description 100BASE-TX interface processor connections 10BaseT slot keys 16 Mbps LED on TRIP speed See LEDs back-up batteries 16-bit CRC batteries, lithium backup See CRC baud-rate settings 4 Mbps LED on TRIP beaconing on ring network See LEDs blower air flow path (illustration)
  • Page 290 MII and RJ-45 Collision LED on EIP mini-DIN 46, 253 See LEDs optical bypass switch commands RS-232 50, 254 b (boot) RS-449 50, 255 Token Ring boot Index 2 Cisco 7000 Hardware Installation and Maintenance...
  • Page 291 TRIP displays, environmental V.35 50, 257 document conventions X.21 downloadable microcode console downloadable microcode, description of cable DRAM terminal 85, 137 console port 107, 250 baud rate devices description dual attachment stations pinouts See DAS settings dual homing conventions description See document conventions dual ring cooling subsystem...
  • Page 292 NRZI format downloading images into Token Ring network, description loading microcode from IBM, chipset on TRIP write protect jumper IEEE write-protection 802.3u Flash memory IEEE 802.3 copying files and EIP Index 4 Cisco 7000 Hardware Installation and Maintenance...
  • Page 293 IEEE 802.5 CPU Halt and TRIP DC Fail specification 41, 271 images, downloading 30, 164 Enabled on interface processors In Ring LED on TRIP FEIP See LEDs 45, 272 injury FSIP 48, 275 avoiding inlet air interface processor installation checklist interface processor enabled interface MII, link, and RJ-45...
  • Page 294 49, 98 installation power +24V DC line o/r command (reset) cord 25, 68, 154 DC status functional description disabled interface processor support emergency switch onscreen messages during loss Index 6 Cisco 7000 Hardware Installation and Maintenance...
  • Page 295 normal startup sequence rings, primary and secondary ramp down ring-speed command redundant, description of 20, 61 RJ-45 safety cable attachment service cable specifications site connections, FEIP specifications subsystem, for troubleshooting pinouts, FEIP surge suppression troubleshooting booting from ungrounded microcode power factor corrector 20, 71 ROM monitor, system boot power supply...
  • Page 296 42, 91, 250 standards, ISO 9314 fiber optic startup Transmit LED on EIP statistics, environmental See LEDs status TRIP environmental LEDs power supply microcode ROM replacement system LEDs port signals subsystems for troubleshooting speed Index 8 Cisco 7000 Hardware Installation and Maintenance...
  • Page 297 TxC LED on FSIP See LEDs Universal (cable unattached) message upgrades microcode upgrades, system Upper Power LED on power supply See LEDs V.35 cable pinouts description port adapter serial port adapter cable vacuuming, air filter virtual configuration register functions 174 to 179 voltage input out-of-tolerance condition...
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