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Product Numbers: PWR-7200-AC=, PWR-7200-ACA=, PWR-7200-ACE=, PWR-7200-ACI=, PWR-7200-ACU=, MAS-7200PSCOVER=, CISCO7204=, CISCO7206=, RS7206S=, RS7206VXR=, CISCO7202=, CISCO7204VXR=, CISCO7206VXR=
This document explains how to remove and replace the 280-Watt (W) AC-input power supply in the Cisco 7200 series routers---which consist of the 2-slot Cisco 7202, 4-slot Cisco 7204 and Cisco 7204VXR, and the 6-slot Cisco 7206 and Cisco 7206VXR. It includes instructions for powering down the router, removing an installed power supply, and installing a new power supply. This document also includes steps for verifying the initialization of the system after you power up the router.
The following sections are included in this document:
Your router and the Cisco IOS software running on it contain extensive features and functionality, which are documented in the following resources:
A fully configured Cisco 7200 series router comes equipped with one 280W, AC-input power supply. An optional, second AC-input power supply is available for the router; it must be ordered. The router operates with one installed power supply; however, the second power supply provides hot-swappable, load-sharing redundant power.
The faceplate of the 280W AC-input power supply has a green OK LED, a power switch, a handle for removing, installing, and handling the power supply, an AC-input power receptacle, and two captive installation screws (refer to Figure 1).
The power supply handle provides a grip point for pulling the power supply out of the router (refer to Figure 1). The two captive installation screws secure the power supply in the router. A modular power cable connects the AC-input power supply to the site AC power source.
A cable-retention clip on the power supply secures the cable in the power supply and provides strain relief for the power cable. The power switch turns the power supply on and starts the system.
You need the following tools and parts to remove and replace an AC-input power supply:
Following are safety guidelines that you should follow when working with any equipment that connects to electrical power or telephone wiring.
 | Warning Only trained and qualified personnel should be allowed to install or replace this equipment. |
| Warning This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents. To see translations of the warnings that appear in this publication, refer to the Regulatory Compliance and Safety Information document that accompanied this device. |
Waarschuwing Dit waarschuwingssymbool betekent gevaar. U verkeert in een situatie die lichamelijk letsel kan veroorzaken. Voordat u aan enige apparatuur gaat werken, dient u zich bewust te zijn van de bij elektrische schakelingen betrokken risico's en dient u op de hoogte te zijn van standaard maatregelen om ongelukken te voorkomen. Voor vertalingen van de waarschuwingen die in deze publicatie verschijnen, kunt u het document Regulatory Compliance and Safety Information (Informatie over naleving van veiligheids- en andere voorschriften) raadplegen dat bij dit toestel is ingesloten.
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).
Attention Ce symbole d'avertissement indique un danger. Vous vous trouvez dans une situation pouvant causer des blessures ou des dommages corporels. Avant de travailler sur un équipement, soyez conscient des dangers posés par les circuits électriques et familiarisez-vous avec les procédures couramment utilisées pour éviter les accidents. Pour prendre connaissance des traductions d'avertissements figurant dans cette publication, consultez le document Regulatory Compliance and Safety Information (Conformité aux règlements et consignes de sécurité) qui accompagne cet appareil.
Warnung Dieses Warnsymbol bedeutet Gefahr. Sie befinden sich in einer Situation, die zu einer Körperverletzung führen könnte. Bevor Sie mit der Arbeit an irgendeinem Gerät beginnen, seien Sie sich der mit elektrischen Stromkreisen verbundenen Gefahren und der Standardpraktiken zur Vermeidung von Unfällen bewußt. Übersetzungen der in dieser Veröffentlichung enthaltenen Warnhinweise finden Sie im Dokument Regulatory Compliance and Safety Information (Informationen zu behördlichen Vorschriften und Sicherheit), das zusammen mit diesem Gerät geliefert wurde.
Avvertenza Questo simbolo di avvertenza indica un pericolo. La situazione potrebbe causare infortuni alle persone. Prima di lavorare su qualsiasi apparecchiatura, occorre conoscere i pericoli relativi ai circuiti elettrici ed essere al corrente delle pratiche standard per la prevenzione di incidenti. La traduzione delle avvertenze riportate in questa pubblicazione si trova nel documento Regulatory Compliance and Safety Information (Conformità alle norme e informazioni sulla sicurezza) che accompagna questo dispositivo.
Advarsel Dette varselsymbolet betyr fare. Du befinner deg i en situasjon som kan føre til personskade. Før du utfører arbeid på utstyr, må du vare oppmerksom på de faremomentene som elektriske kretser innebærer, samt gjøre deg kjent med vanlig praksis når det gjelder å unngå ulykker. Hvis du vil se oversettelser av de advarslene som finnes i denne publikasjonen, kan du se i dokumentet Regulatory Compliance and Safety Information (Overholdelse av forskrifter og sikkerhetsinformasjon) som ble levert med denne enheten.
Aviso Este símbolo de aviso indica perigo. Encontra-se numa situação que lhe poderá causar danos físicos. Antes de começar a trabalhar com qualquer equipamento, familiarize-se com os perigos relacionados com circuitos eléctricos, e com quaisquer práticas comuns que possam prevenir possíveis acidentes. Para ver as traduções dos avisos que constam desta publicação, consulte o documento Regulatory Compliance and Safety Information (Informação de Segurança e Disposições Reguladoras) que acompanha este dispositivo.
¡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.
Varning! Denna varningssymbol signalerar fara. Du befinner dig i en situation som kan leda till personskada. Innan du utför arbete på någon utrustning måste du vara medveten om farorna med elkretsar och känna till vanligt förfarande för att förebygga skador. Se förklaringar av de varningar som förkommer i denna publikation i dokumentet Regulatory Compliance and Safety Information (Efterrättelse av föreskrifter och säkerhetsinformation), vilket medföljer denna anordning.
Follow these basic guidelines when working with any electrical equipment:
If your Cisco 7200 series router is installed in a standard 19-inch, 4-post or telco rack, cables from other equipment in the rack may obstruct access to the rear of the router. Also, rack power strips or other permanent fixtures may obstruct access to the router. Review the following guidelines to ensure easy access to the rear of the router when it is installed in a rack. If the router is not installed in a rack, or if you already have clear access to the rear of the router, proceed to the following section "Removing and Replacing the AC-Input Power Supply."
Use the following guidelines to ensure easy access to the rear of the router when it is installed in a rack:
 | Caution Make sure that at least one other person is available to support the front of the router as you slide it out from the rack and, if necessary, to continue to support it while you remove and insert the power supply, network processing engine, or subchassis. |
The following sections explain how to remove and replace the AC-input power supply in a Cisco 7200 series router.
| Caution
Do not mix AC- and DC- input power supplies in the same router. |
Removing and replacing the AC-input power supply in a single power supply configuration involves the following tasks:
1. Powering Down the Router and Disconnecting Input Power
2. Removing the AC-Input Power Supply
These tasks are described in detail in the following subsections.
To power down Cisco 7200 series routers, complete the following steps:
| Warning This unit might have more than one power cord. To reduce the risk of electric shock, disconnect the two power cords before servicing the unit. |
Step 1 Facing the rear of the router, place the power switch on the power supply in the OFF (O) position.
Step 2 Observe the following items:
This completes the procedure for powering down Cisco 7200 series routers.
To disconnect AC-input power to Cisco 7200 series routers, complete the following steps:
Step 1 Unplug the input power cable from the power source.
Step 2 Push down on the cable-retention clip that secures the input power cable to the router's power supply.
Step 3 Unplug the other end of the input power cable from the power supply. (See Figure 2.)
This completes the procedure for disconnecting AC-input power.
To remove the AC-input power supply from Cisco 7200 series routers, complete the following steps:
Step 1 Using a number 2 Phillips or a 3/16-inch, flat-blade screwdriver loosen the two captive screws on the faceplate of the power supply. (See Figure 3.)
If the router is not installed in a standard 19-inch, 4-post or telco rack, skip to Step 5. If the router is installed in a rack, determine if any permanent rack fixtures, such as a power strip, are obstructing access to the power supply. If a rack fixture is obstructing access to the power supply, proceed to Step 2.
Step 2 Using a 3/16-inch flat-blade screwdriver, loosen the screws that secure the router to the front mounting strips of the rack.
Step 3 Position at least one person in front of the rack to support the front underside of the router.
Step 4 From the rear of the rack, carefully push the router out of the front of the rack until there is enough clearance to remove the power supply.
Step 5 Grasp the power supply handle and pull the AC-input power supply from the router.
 | Caution To maintain agency compliance requirements and meet EMI emissions standards for Cisco 7200 series routers with a single power supply, the power supply filler plate must remain in the power supply adjacent to the installed power supply. Do not remove this filler plate from the router unless you intend to install a redundant power supply. |
This completes the procedure for removing the AC-input power supply from Cisco 7200 series routers.
To install a new AC-input power supply in a Cisco 7200 series chassis, complete the following steps:
Step 1 Make sure the power switch on the power supply is in the OFF (O) position.
Step 2 Grasp the power supply handle with one hand and place your other hand underneath the power supply for support. (See Figure 4.)
Step 3 Align the power supply to the power supply bay.
Step 4 Slide the power supply completely in to the power supply bay until its faceplate is flush with the router's rear panel.
| Caution When inserting a power supply into the router, do not use unnecessary force; slamming the power supply into the bay can damage the connectors on the rear of the supply and on the midplane. |
Step 5 Seat the power supply in the router by tightening its captive screws with a number 2 Phillips or a 3/16-inch, flat-blade screwdriver.
Step 6 If you pushed the router from the rack, slowly guide the router back into the rack.
Step 7 Use a 3/16-inch flat-blade screwdriver to tighten the screws that secure the router to front mounting strips of the rack.
| Caution To maintain agency compliance requirements and meet EMI emissions standards for the Cisco 7200 series routers with a single power supply, the power supply filler plate must remain in the power supply adjacent to the installed power supply. Do not remove this filler plate from the router unless you intend to install a redundant power supply. |
This completes the procedures for replacing a power supply in the router.
The following procedures explain how to reconnect AC-input power to Cisco 7200 series routers, power up the router, and verify a successful system boot.
| Warning
Read the installation instructions before you connect the system to its power source. |
To reconnect AC-input power to Cisco 7200 series routers, complete the following steps:
Step 1 At the rear of the router, check that the power switch on the power supply is in the OFF (O) position.
Step 2 Slide the cable-retention clip up, away from the AC receptacle, and plug in the power cable.
Step 3 Secure the cable in the power supply AC receptacle by sliding the cable-retention clip down until it snaps around the connector. The cable-retention clip provides strain relief for the AC power cable (refer to Figure 5).
Step 4 Plug the AC power supply cable into the AC power source.
To power up Cisco 7200 series routers that have an installed AC-input power supply, complete the following steps:
Step 1 Check for the following:
Step 2 At the rear of the router, place the power switch on the power supply in the ON (|) position. Repeat this step if a second power supply is installed in the router. The green OK LED on the power supply turns on.
Step 3 Listen for the fans; you should immediately hear them operating.
Step 4 During the boot process, observe the system's LEDs. The LEDs on most of the port adapters go on and off in irregular sequence. Some may go on, go out, and go on again for a short time. On the I/O controller, the IO power OK LED comes on immediately.
Step 5 Observe the initialization process. When the system boot is complete (a few seconds), the network processing engine begins to initialize the port adapters and the I/O controller. During this initialization, the LEDs on each port adapter behave differently (most flash on and off). The enabled LED on each port adapter goes on when initialization is completed, and the console screen displays a script and system banner similar to the following:
This completes the procedures for connecting input power and powering up the router. This also completes the procedure for replacing the AC-input power supply in single power supply configurations of Cisco 7200 series routers.
Removing and replacing an AC-input power supply in a dual power supply configuration, involves the following tasks:
1. Turning Off the Power Supply and Disconnecting AC Input Power
2. Removing the AC-Input Power Supply
3. Replacing the AC-Input Power Supply and Connecting Input Power
These tasks are described in detail in the following subsections.
To turn off the AC-input power supply you plan to replace, complete the following steps:
Step 1 Facing the rear of the router, place the power switch (on the power supply) in the OFF (O) position.
Step 2 Observe the following items:
This completes the procedure turning off the AC-input power supply.
To disconnect AC input power to the power supply, complete the following steps:
Step 1 Unplug the input power cable from the power source.
Step 2 Push up on the cable-retention clip that secures the input power cable to the router's power supply.
Step 3 Unplug the input power cable from the power supply.
This completes the procedure for disconnecting AC input power to the power supply.
Complete the following steps to remove the AC-input power supply from Cisco 7200 series routers:
Step 1 Using a number 2 Phillips or a 3/16-inch, flat-blade screwdriver, loosen the two captive screws on the faceplate of the power supply. (Refer to Figure 3.)
If the router is not installed in a standard 19-inch, 4-post or telco rack, skip to Step 5. If the router is installed in a rack, determine if any permanent rack fixtures, such as a power strip, are obstructing access to the power supply. If a rack fixture is obstructing access to the power supply, proceed with Step 2.
Step 2 Use a 3/16-inch flat-blade screwdriver to loosen the screws that secure the router to the front mounting strips of the rack.
Step 3 Position at least one person in front of the rack to support the front underside of the router.
Step 4 From the rear of the rack, carefully push the router out of the front of the rack until there is enough clearance to remove the power supply from the router.
Step 5 Grasp the power supply handle and pull the AC-input power supply from the router.
Step 6 If you do not intend to replace a second power supply, install the filler plate on the empty power supply bay. Using a number 2 Phillips or a 3/16-inch, flat-blade screwdriver, tighten the filler plate's captive screws.
This completes the procedure for removing the AC-input power supply from Cisco 7200 series routers.
To install a new AC-input power supply in Cisco 7200 series routers, complete the following steps:
Step 1 Make sure the power switch on the power supply is in the OFF (O) position.
Step 2 Grasp the power supply handle with one hand and place your other hand underneath the power supply for support. (Refer to Figure 4.)
Step 3 Align the power supply to the power supply bay.
Step 4 Slide the power supply completely in to the power supply bay until its faceplate is flush with the router's rear panel.
| Caution When inserting a power supply into the router, do not use unnecessary force; slamming the power supply into the bay can damage the connectors on the rear of the supply and on the midplane. |
Step 5 Seat the power supply in the router by tightening its captive screws with a number 2 Phillips or a 3/16-inch, flat-blade screwdriver.
Step 6 If you pushed the router forward in the rack, slowly guide the router back into the rack.
Step 7 Use a 3/16-inch flat-blade screwdriver to tighten the screws that secure the router to front mounting strips of the rack.
This completes the procedures for replacing a power supply in the router.
The following procedures explain how to reconnect AC-input power to Cisco 7200 series routers, turn on the power supply, and verify the power supply is operating properly.
To reconnect AC-input power to Cisco 7200 series routers complete the following steps:
Step 1 At the rear of the router, check that the power switch on the power supply is in the OFF (O) position.
Step 2 Slide the cable-retention clip up, away from the AC receptacle, and plug in the power cable.
Step 3 Secure the cable in the power supply AC receptacle by sliding the cable-retention clip down until it snaps around the connector. The cable-retention clip provides strain relief for the AC power cable. (See Figure 6.)
Step 4 Plug the AC power supply cable into the AC power source.
Step 5 Repeat Step 1 through Step 4 if a second power supply is installed.
This completes the steps for reconnecting AC-input power to Cisco 7200 series routers.
To turn on the power supply, complete the following steps:
Step 1 Place the power switch on the newly installed power supply in the ON (|) position.
Step 2 Observe the following:
This completes the procedures for reconnecting input power and turning on the power supply. This also completes the procedure for removing and replacing the AC-input power supply in Cisco 7200 series routers.
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