Related Manuals for Lenovo ThinkCentre E50 8291
Summary of Contents for Lenovo ThinkCentre E50 8291
- Page 1 User Guide Types 8290, 8291, 8292, 8463, 8464 Types 8465, 8469, 8472, 8708, 8709 Types 8712, 8713, 8719, 8771, 8772 Types 8776, 8777, 8817, 9214 Types 9215, 9216...
- Page 3 User Guide Types 8290, 8291, 8292, 8463, 8464 Types 8465, 8469, 8472, 8708, 8709 Types 8712, 8713, 8719, 8771, 8772 Types 8776, 8777, 8817, 9214 Types 9215, 9216...
- Page 4 RESTRICTED RIGHTS. Use, duplication or disclosure by the Government is subject to the GSA ADP Schedule contract with Lenovo Group Limited, if any, or the standard terms of this commercial license, or if the agency is unable to accept this Program under these terms, then we provide this Program under the provisions set forth in Commercial Computer Software–Restricted Rights at FAR 52.227-19, when applicable, or under Rights in...
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Page 5: Table Of Contents
Drive specifications . Installing a drive Installing security features . Padlock loop . Password protection © Lenovo 2006. Portions © IBM Corp. 2006. Changing the battery . Erasing a lost or forgotten password (clearing CMOS) . . vi Replacing the cover and connecting the cables . - Page 6 User Guide...
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Page 7: Important Safety Information
In the unlikely event that you notice any of the conditions listed below, or if you have any safety concerns with your product, stop using the product and unplug it from the power source and telecommunication lines until you can © Lenovo 2006. Portions © IBM Corp. 2006. ™ Statement of Limited Warranty. -
Page 8: General Safety Guidelines
Note: If you notice these conditions with a product (such as an extension cord) that is not manufactured for or by Lenovo, stop using that product until you can contact the product manufacturer for further instructions, or until you get a suitable replacement. -
Page 9: Power Cords And Power Adapters
Danger Hazardous moving parts. Keep fingers and other body parts away. Attention Before replacing any CRUs, turn off the computer and wait three to five minutes to let the computer cool before opening the cover. Power cords and power adapters Use only the power cords and power adapters supplied by the product manufacturer. -
Page 10: Extension Cords And Related Devices
In addition, many mobile products, such as notebook computers, utilize a rechargeable battery pack to provide system power when in portable mode. Batteries supplied by Lenovo for use with your product have been tested for compatibility and should only be replaced with approved parts. -
Page 11: Heat And Product Ventilation
Never block, cover or disable these features. You should inspect your desktop computer for dust accumulation at least once every three months. Before inspecting your computer, turn off the power and unplug the computer’s power cord from the electrical outlet;... -
Page 12: Additional Safety Information
v Do not bend or flex CD/DVD discs, or force them into the computer or their packaging v Check CD/DVD discs for cracks before each use. Do not use cracked or damaged discs Additional safety information Danger Electrical current from power, telephone, and communication cables is hazardous. -
Page 13: Modem Safety Information
Dispose of the battery as required by local ordinances or regulations. Modem safety information Caution To reduce the risk of fire, use only No. 26 AWG or larger telecommunication line cord. To reduce the risk of fire, electrical shock, or injury when using telephone equipment, always follow basic safety precautions, such as: v Never install telephone wiring during a lightning storm. -
Page 14: Power Supply Statement
Power supply statement Never remove the cover on a power supply or any part that has the following label attached. Hazardous voltage, current, and energy levels are present inside any component that has this label attached. There are no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service technician. -
Page 15: Overview
Links to other useful sources of information v Support phone list To access this information, point your browser to http://www.lenovo.com/support. © Lenovo 2006. Portions © IBM Corp. 2006. ® computer. Your computer incorporates ™ Productivity Center program, on your desktop, provides a link... - Page 16 User Guide...
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Page 17: Chapter 1. Installing Options
Before you install or remove any option, read “Important safety information” on page v. These precautions and guidelines will help you work safely. Note: Use only the parts provided by Lenovo. Features This section provides an overview of the computer features and preinstalled software. - Page 18 Microprocessor (varies by model type) ® v Intel Pentium v Intel Pentium D processor v Intel Celeron v AMD Athlon 64 v AMD Sempron v Internal cache (size varies by model type) Memory v Support for two double data rate (DDR) dual inline memory modules (DIMMs) (some models) v Support for four DDR2 DIMMs (some models) v 4 Mb flash memory...
- Page 19 Input/output features v 25-pin, Extended Capabilities Port (ECP)/Extended Parallel Port (EPP) v 9-pin serial connector v Six 4-pin, USB connectors (two on front panel and four on rear panel) v Standard mouse connector v Standard keyboard connector v Ethernet connector v VGA monitor connector v Five audio connectors (headphone and microphone on front panel and line in, line out, and microphone on rear panel)
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Page 20: Specifications
1. The operating systems listed here are being certified or tested for compatibility at the time this publication goes to press. Additional operating systems might be identified by Lenovo as compatible with your computer following the publication of this booklet. Corrections and additions to this list are subject to change. To determine if an operating system has been certified or tested for compatibility, check the Web site of the operating system vendor. -
Page 21: Available Options
Within the United States, call 1-800-426-2968, your Lenovo reseller, or Lenovo marketing representative. v Within Canada, call 1-800-565-3344 or 1-800-426-2968. v Outside the United States and Canada, contact your Lenovo reseller or Lenovo marketing representative. Tools required To install some options in your computer, you might need a flat-blade or Phillips screwdriver. -
Page 22: Handling Static-Sensitive Devices
Handling static-sensitive devices Static electricity, although harmless to you, can seriously damage computer components and options. When you add an option, do not open the static-protective package containing the option until you are instructed to do so. When you handle options and other computer components, take these precautions to avoid static electricity damage: v Limit your movement. -
Page 23: Locating The Connectors On The Front Of Your Computer
Locating the connectors on the front of your computer The following illustration shows the locations of the connectors on the front of the computer. 1 Headphone connector 2 Microphone connector 3 USB connector 4 USB connector Chapter 1. Installing options... -
Page 24: Locating The Connectors On The Rear Of Your Computer
Locating the connectors on the rear of your computer The following illustration shows the locations of the connectors on the rear of the computer. 1 Power connector 2 Voltage switch 3 Mouse connector 4 Keyboard connector 5 Serial connector 6 Parallel connector 7 VGA monitor connector 8 USB connectors Note: Some connectors on the rear of the computer are color-coded to help you... - Page 25 Connector Description Mouse connector Used to attach a mouse, trackball, or other pointing device that uses a standard mouse connector. Keyboard connector Used to attach a keyboard that uses a standard keyboard connector. Serial connector Used to attach an external modem, serial printer, or other devices that use a 9-pin serial connector.
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Page 26: Obtaining Device Drivers
Obtaining device drivers You can obtain device drivers for operating systems that are not preinstalled at http://www.lenovo.com/support/ on the World Wide Web. Installation instructions are provided in README files with the device-driver files. Removing the cover Important Read “Important safety information” on page v and “Handling static-sensitive devices”... -
Page 27: Locating Components
Locating components The following illustration will help you locate the various components in your computer. 1 Microprocessor and heat sink 2 Memory modules 3 AGP adapter or PCI Express x16 adapter graphics connector (some models) Identifying parts on the system board The system board (sometimes called the planar or motherboard) is the main circuit board in your computer. - Page 28 The following illustration shows the locations of parts on the system board for some models. 1 Microprocessor and heat sink 2 Fan connector 3 Memory connector 1 4 Memory connector 2 5 Memory connector 3 6 Memory connector 4 7 Power connector 8 Diskette drive connector 9 Primary IDE connector User Guide...
- Page 29 The following illustration shows the locations of parts on the system board for some models. 1 Microprocessor and heat sink 2 Microprocessor fan connector 3 Memory connector 1 4 Memory connector 2 5 Power connector 6 Diskette drive connector 7 Secondary IDE connector 8 Primary IDE connector 9 Battery 10 SATA connectors (2)
- Page 30 The following illustration shows the locations of parts on the system board for some models. 1 Microprocessor and heat sink 2 Microprocessor fan connector 3 Memory connector 1 4 Memory connector 2 5 Power connector 6 Diskette drive connector 7 Primary IDE connector 8 Secondary IDE connector 9 System fan connector User Guide...
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Page 31: Installing Memory
The following illustration shows the locations of parts on the system board for some models. 1 Microprocessor and heat sink 2 Microprocessor fan connector 3 Memory connector 1 4 Memory connector 2 5 Memory connector 3 6 Memory connector 4 7 Power connector 8 IDE connector 9 Diskette drive connector... - Page 32 To install a memory module: 1. Removing the cover. See “Removing the cover” on page 10. 2. Locate the memory connectors. See “Identifying parts on the system board” on page 11. 3. Open the retaining clips. 4. Position the memory module over the memory connector. Make sure that the notch 1 on the memory module aligns correctly with the connector key 2 on the system board.
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Page 33: Installing Adapters
Installing adapters This section provides information and instructions for installing and removing adapters. Your computer has three expansion slots for PCI adapters. One slot, used for an AGP adapter or a PCI Express x16 adapter, is available on some models. You can install an adapter up to 228 mm (9 inches) long in the AGP or PCI Express x16 slot, PCI slot 2, or PCI slot 3. -
Page 34: Installing Internal Drives
5. Secure the adapter with the screw as shown. What to do next: v To work with another option, go to the appropriate section. v To complete the installation, go to “Replacing the cover and connecting the cables” on page 29. Installing internal drives This section provides information and instructions for removing and replacing internal drives. -
Page 35: Drive Specifications
Internal drives are installed in bays. In this book, the bays are referred to as bay 1, bay 2, and so on. When you install an internal drive, it is important to note what type and size of drive that you can install in each bay. Also, it is important to correctly connect the internal drive cables to the installed drive. -
Page 36: Installing A Drive
The following table describes some of the drives you can install in each bay and their height requirements. 1 Bay 1 - Maximum height: 43.0 mm (1.7 in.) 2 Bay 2 - Maximum height: 43.0 mm (1.7 in.) 3 Bay 3 - Maximum height: 25.8 mm (1.0 in.) 4 Bay 4 - Maximum height: 25.8 mm (1.0 in.) * You can obtain a Universal Adapter Bracket, 5.25 to 3.5-inch, from a local computer retail or by contacting the Customer Support Center. - Page 37 4. Remove the front bezel by removing the two screws and releasing the six plastic tabs inside the chassis and then completely remove the bezel. Chapter 1. Installing options...
- Page 38 5. Remove the metal shield from the drive bay by inserting a flat-blade screwdriver into one of the slots and gently prying it loose. 6. Remove the plastic panel in the bezel for bay 2 by squeezing the plastic tabs that secure the panel on the inside of the bezel.
- Page 39 8. Install the drive into the bay. Align the screw holes and install four screws to secure the drive. 9. A hard disk drive requires two cables; a power cable that connects to the power supply and a signal cable that connects to the system board. Chapter 1.
- Page 40 The steps to connect a drive are different depending on the type of drive you are connecting. Use one of the following procedures for your drive connection. Connecting the first CD drive or DVD drive 1. Locate the three-connector signal cable that comes with your computer or with the new drive.
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Page 41: Installing Security Features
4. Locate one of the extra four-wire power connectors and connect it to the drive. Note: Five-wire power connectors are not supported in this system. What to do next v To work with another option, go to the appropriate section. v To complete the installation, go to “Replacing the cover and connecting the cables”... -
Page 42: Padlock Loop
Padlock loop Your computer is equipped with a padlock loop that locks the cover to your computer when a padlock is installed. Using a padlock at least or at 5 mm or 3/16-inch can secure your computer cover to help prevent unauthorized people from gaining access to the inside of your computer. - Page 43 Refer to “Lithium battery notice” on page x for information about replacing and disposing of the battery. To change the battery: 1. Turn off the computer and all attached devices. 2. Unplug the power cord and remove the cover. See “Identifying parts on the system board”...
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Page 44: Erasing A Lost Or Forgotten Password (Clearing Cmos)
9. Turn on the computer and all attached devices. 10. Use the Setup Utility program to set the date and time and any passwords. See Chapter 2, “Using the Setup Utility program,” on page 31. Erasing a lost or forgotten password (clearing CMOS) This section applies to lost or forgotten passwords. -
Page 45: Replacing The Cover And Connecting The Cables
Replacing the cover and connecting the cables After working with options, you need to install any removed parts, replace the cover, and reconnect any cables, including telephone lines and power cords. Also, depending on the option that is installed, you might need to confirm the updated information in the Setup Utility program. - Page 46 User Guide...
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Page 47: Chapter 2. Using The Setup Utility Program
You do not have to set a password of either type to use your computer. However, if you decide to set either one, read the following sections. © Lenovo 2006. Portions © IBM Corp. 2006. -
Page 48: User Password
User password The user password feature deters unauthorized persons from gaining access to your computer. Setting, changing, or deleting a user password To set or change a user password, do the following: Note: A password can be any combination of up to eight characters (A- Z, a-z, and 0-9). -
Page 49: Selecting A Startup Device
To delete a previously set administrator password, do the following: Note: When prompted for a password, you must type your administrator password. 1. From the Setup Utility program menu, select Set Administrator Password and press Enter. A message will display that indicates the password has been disabled. - Page 50 User Guide...
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Page 51: Appendix A. Updating System Programs
Lenovo might make changes and enhancements to the system programs. When updates are released, they are available as downloadable files on the World Wide Web (see the Quick Reference). Instructions for using the system program updates are available in a .txt file that is included with the update files. - Page 52 User Guide...
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Page 53: Appendix B. Cleaning The Mouse
If the pointer on the screen does not move smoothly with the mouse, you might need to clean the mouse. Note: The following illustration might be slightly different from your mouse. 1 Retainer ring 2 Ball 3 Plastic rollers 4 Ball cage © Lenovo 2006. Portions © IBM Corp. 2006. - Page 54 To clean a mouse with a ball: 1. Turn off your computer. 2. Turn the mouse over, with the top side down, and look carefully at the bottom. Twist the retainer ring 1 to the unlocked position to remove the ball. 3.
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Page 55: Appendix C. Manual Modem Commands
Basic AT commands In the following listings, all default settings are printed in bold text. Command DS=n © Lenovo 2006. Portions © IBM Corp. 2006. Function Manually answer incoming call. Repeat last command executed. Do not precede A/ with AT or follow with ENTER. - Page 56 Command Sr=n User Guide Function Force modem off-hook (make busy) Note: H1 command is not supported for Italy Display product-identification code Factory ROM checksum test Internal memory test Firmware ID Reserved ID Low speaker volume Low speaker volume Medium speaker volume High speaker volume Internal speaker off Internal speaker on until carrier detected...
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Page 57: Extended At Commands
Extended AT commands Command &C_ &D_ &F_ &G_ &K_ &M_ &P_ &R_ &S_ &T_ &V Function &C0 Force Carrier Detect Signal High (ON) &C1 Turn on CD when remote carrier is present &D0 Modem ignores the DTR signal &D1 Modem returns to Command Mode after DTR toggle &D2 Modem hangs up, returns to the Command... -
Page 58: Mnp/V.42/V.42Bis/V.44 Commands
Command &W_ +MS? +MS=? +MS=a,b,c,e,f MNP/V.42/V.42bis/V.44 commands Command &Q_ +DS44=0, 0 +DS44=3, 0 +DS44? +DS44=? User Guide Function &V1 Display Last Connection Statistics &W0 Stores the active profile as Profile 0 &W1 Stores the active profile as Profile 1 Disable auto-retrain Enable auto-retrain Displays the current Select Modulation settings... -
Page 59: Fax Class 1 Commands
Fax Class 1 commands +FAE=n +FCLASS=n +FRH=n +FRM=n +FRS=n +FTH=n +FTM=n +FTS=n Fax Class 2 commands +FCLASS=n +FAA=n +FAXERR +FBOR +FBUF? +FCFR +FCLASS= +FCON +FCIG +FCIG: +FCR +FCR= +FCSI: +FDCC= +FDCS: +FDCS= +FDIS: +FDIS= +FDR +FDT= +FDTC: +FET: +FET=N +FHNG +FLID= +FLPL +FMDL? -
Page 60: Voice Commands
+FPHCTO +FPOLL +FPTS: +FPTS= +FREV? +FSPT +FTSI: Voice commands #BDR #CID #CLS #MDL? #MFR? #REV? #VBQ? #VBS #VBT #VCI? #VLS #VRA #VRN #VRX #VSDB #VSK #VSP #VSR #VSS #VTD #VTM #VTS #VTX User Guide Phase C time out. Indicates polling request. Page transfer status. - Page 61 Attention Switzerland User: If your Swisscom phone line does not have Taxsignal switched OFF, modem function may be impaired. The impairment may be resolved by a filter with the following specifications: Telekom PTT SCR-BE Taximpulssperrfilter-12kHz PTT Art. 444.112.7 Bakom 93.0291.Z.N Appendix C.
- Page 62 User Guide...
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Page 63: Appendix D. Notices
Web sites. The materials at those Web sites are not part of the materials for this Lenovo product, and use of those Web sites is at your own risk. -
Page 64: Television Output Notice
Macrovision Corporation. Reverse engineering or disassembly is prohibited. Trademarks The following terms are trademarks of Lenovo in the United States, other countries, or both: Lenovo ThinkCentre ThinkVantage... -
Page 65: Index
17 internal drives 20 memory 15 memory modules 15 security features 25 © Lenovo 2006. Portions © IBM Corp. 2006. keyboard connector 8, 9 locating components 11 memory dual inline memory modules (DIMMs) 15 installing 15 system 15... - Page 66 system board connectors 12, 13, 14, 15 identifying parts 11 location 12, 13, 14 memory 5, 15 system programs 35 USB connectors 8, 9 VGA monitor connector 8 video, subsystem 2 voltage switch 8 User Guide...
- Page 68 Part Number: 41D2698 Printed in USA (1P) P/N: 41D2698...