The Cisco 6160 chassis is equipped with one or two –48VDC PEMs, which distribute direct current (DC) power within the chassis. The Cisco 6160 needs only one active PEM to operate; if two PEMs are installed, a secondary PEM serves as a hot backup to the first PEM.
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Introduction The primary Cisco 6160 PEM is located in the bottom right slot of the Cisco 6160 chassis. If you have a redundant system, a secondary PEM is located in the top right slot of the chassis. Figure 1 shows the location of the PEMs in the Cisco 6160 chassis.
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OUT FAIL LED. are Off (0) and On (1). INPUT OK LED. To power down a Cisco 6160 that has two PEMs installed, you must flip the circuit breakers on both Note PEMs to the Off (0) position. Table 1 describes the LEDs on the PEM.
Minimum software and Cisco IOS—Release 12.0(5)DA network management —Release 3.2 (optional) requirements 1. CDM = Cisco DSL Manager Part and Tool Requirements Table 3 lists the tools and equipment that you need to install and remove a PEM. Table 3...
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To see translations of the warnings that appear in this publication, refer to the Regulatory Compliance and Safety Information for the Cisco 6160 System document that accompanied this product. Before you start the installation procedures, read the entire document for important information and Caution safety warnings.
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General Safety Precautions and Maintenance Guidelines Varoitus Tämä varoitusmerkki merkitsee vaaraa. Olet tilanteessa, joka voi johtaa ruumiinvammaan. Ennen kuin työskentelet minkään laitteiston parissa, ota selvää sähkökytkentöihin liittyvistä vaaroista ja tavanomaisista onnettomuuksien ehkäisykeinoista. Tässä julkaisussa esiintyvien varoitusten käännökset löydät laitteen mukana olevasta Regulatory Compliance and Safety Information -kirjasesta (määräysten noudattaminen ja tietoa turvallisuudesta).
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General Safety Precautions and Maintenance Guidelines ¡Advertencia! Este símbolo de aviso significa peligro. Existe riesgo para su integridad física. Antes de manipular cualquier equipo, considerar los riesgos que entraña la corriente eléctrica y familiarizarse con los procedimientos estándar de prevención de accidentes. Para ver una traducción de las advertencias que aparecen en esta publicación, consultar el documento titulado Regulatory Compliance and Safety Information (Información sobre seguridad y conformidad con las disposiciones reglamentarias) que se acompaña con este dispositivo.
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General Safety Precautions and Maintenance Guidelines Connect the unit only to DC power source that complies with the Safety Extra-Low Voltage (SELV) Warning requirements in IEC 60950 based safety standards. This product requires short-circuit (overcurrent) protection, to be provided as part of the building Warning installation.
Caution Preventing Electrostatic Discharge Damage Proper ESD protection is required whenever you handle Cisco equipment. ESD damage, which can occur when electronic cards or components are improperly handled, results in complete or intermittent failures. Use an antistatic strap when you handle any card or component.
Complete the following steps to remove a PEM from the chassis: Caution If you remove a PEM from the Cisco 6160 chassis in which a secondary PEM is installed and providing power, the chassis continues to operate. If you remove the only operating PEM from the chassis, power down the system before you begin.
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Installing a PEM Complete the following steps to install a PEM in the chassis: Connect each Cisco 6160 PEM to a separate fuse. Do not power the components in the rack by chaining Note them together. Refer to the Cisco 6160 Hardware Installation Guide for power and ground procedures.
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Note Verify that the INPUT OK LED is green. Step 8 If the INPUT OK LED is not green or if other issues arise, refer to the Cisco 6160 Hardware Note Installation Guide for troubleshooting procedures. Confirm that the Cisco IOS software recognizes the new PEM.
If a problem exists with the PEM operating information, refer to the Cisco 6160 Hardware Installation Note Guide for troubleshooting procedures. Standards and Certifications The Cisco 6160 PEM has the same standards and certifications as the Cisco 6160 chassis, as listed in Table Table 4 Cisco 6160 Regulatory Compliance...
The following sections explain how to obtain documentation from Cisco Systems. World Wide Web You can access the most current Cisco documentation on the World Wide Web at the following URL: http://www.cisco.com Translated documentation is available at the following URL: http://www.cisco.com/public/countries_languages.shtml...
If you are reading Cisco product documentation on Cisco.com, you can submit technical comments electronically. Click Leave Feedback at the bottom of the Cisco Documentation home page. After you complete the form, print it out and fax it to Cisco at 408 527-0730.
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Cisco TAC Web Site. The Cisco TAC Web Site requires a Cisco.com login ID and password. If you have a valid service contract but do not have a login ID or password, go to the following URL to register: http://www.cisco.com/register/...
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Obtaining Technical Assistance Technical Assistance Center OL-2181-01...