Cisco 12012 Replacement Instructions Manual
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Cisco 12012 Replacement Instructions Manual

Cisco 12012 Replacement Instructions Manual

Gigabit switch router card cage assembly
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Download this manual See also: Instruction and Installation Manual
Doc. No.
78-4337-02
Cisco 12012 Gigabit Switch Router Card Cage
Assembly Replacement Instructions
Product Number: GSR12-CARDCAGE=
This document contains instructions for removing and replacing a card cage assembly in the
Cisco 12012 Gigabit Switch Router (GSR).
The sections in this document include the following:
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Product Overview

The Cisco 12012 has two card cages; the upper card cage and the lower card cage. (Refer to
Figure 1.) The upper card cage has 12 user-configurable slots available for line cards and a route
processor (RP). One additional slot (rightmost slot) in the upper card cage is non-configurable; it is
reserved for an alarm card. The line cards and the RP are not slot dependent; you can install the line
cards and the RP in any of the first 12 available slots.
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Summary of Contents for Cisco 12012

  • Page 1: Table Of Contents

    Cisco Connection Online, page 33 Product Overview The Cisco 12012 has two card cages; the upper card cage and the lower card cage. (Refer to Figure 1.) The upper card cage has 12 user-configurable slots available for line cards and a route processor (RP).
  • Page 2 The switch fabric card contains only switch fabric circuitry. Below the lower card cage is a power supply bay. The Cisco 12012 can be configured for source AC or source DC operation. A system configured for source AC operation must have a minimum of two AC-input power supplies installed.

  • Page 3: Safety Guidelines

    In addition, review the safety warnings listed in the document Regulatory Compliance and Safety Information for the Cisco 12012 Gigabit Switch Router (Document Number 78-4347-xx) that supports your Cisco 12012 before installing, configuring, or maintaining the router.

  • Page 4: Safety With Equipment

    Carefully examine your work area for possible hazards such as moist floors, ungrounded power extension cables, and missing safety grounds. 4 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Este símbolo de aviso significa peligro. Existe riesgo para su integridad física.

  • Page 5: Safety With Electricity

    Follow these basic guidelines when working with any electrical equipment: • Before beginning any procedures requiring access to the interior of the Cisco 12012, locate the emergency power-off switch for the room in which you are working. •...

  • Page 6: Preventing Electrostatic Discharge Damage

    You must remove all cards and power supplies from the old card cage assembly and install them in the replacement card cage assembly. The replacement card cage ships with a new air filter installed. 6 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions...

  • Page 7: Removing And Replacing A Card Cage Assembly

    Store them carefully while you install the new card cage assembly in the frame, then replace the components in the new card cage assembly. Powering Down the Cisco 12012 Perform the following steps to power down the Cisco 12012: Turn the DC-input power supply power switch to the OFF (O) position (on AC-input Step 1 power supplies, turn the power switch counterclockwise to the STANDBY position) on all power supplies installed in the Cisco 12012.
  • Page 8 Loosen the captive screw on the power supply faceplate. (Refer to Figure 2e.) Step 6 Figure 2 Disconnecting an AC-Input Power Supply 8 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Turning the power supply switch to STANDBY also releases a latch that secures Release spring clip...
  • Page 9 Slide the power supply blank out of the power supply bay slot. Set the power supply blank aside; you will replace the power supply blank in the replacement card cage assembly. Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly INPUT:...
  • Page 10 Grasp the power supply handle and slide the power supply halfway out of the bay. (Refer to Figure 4.) 10 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Turning the power supply switch to OFF (O) releases a latch that secures the power...
  • Page 11 Set the power supply aside Repeat Step 2 through Step 6 for the rest of the DC-input power supplies. Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly...

  • Page 12: Removing The Cards From The Upper Card Cage

    • • 12 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions The line card’s slot number. When you install the line cards in the replacement card cage assembly, install them in the same card slots. The interface cable connections to the line card ports. You will reconnect the interface...
  • Page 13 Do not remove the vertical cable-management bracket from the line card. Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly Cable clip Cable clips...
  • Page 14 Disconnect all of the interface cables attached to RP interface connector. Carefully set the Step 2 interface cables aside. 14 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Line card...
  • Page 15 Disconnect any interface cables attached to the alarm card connectors. Step 2 Removing and Replacing a Card Cage Assembly Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions...

  • Page 16: Removing The Cards From The Lower Card Cage

    16 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Unlike the line cards and RP, the alarm card does not have card ejector levers. The...
  • Page 17 Damaging the honeycomb screen on the air filter tray or in the lower card cage could restrict the air flow causing an overtemperature condition in the Cisco 12012. Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly...
  • Page 18 Lift the air deflector up and secure it to the top of the lower card cage by turning the air deflector latch knob counterclockwise. (Refer to Figure 10.) Figure 10 Lower Card Cage Air Deflector Air deflector 18 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions latch Air filter tray Air deflector...
  • Page 19 Repeat Step 4 and Step 5 for the rest of the cards in the lower card cage. Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly Card ejector lever...

  • Page 20: Removing The System Grounding

    (Refer to Figure 13.) Save the mounting hardware, you will use it in a later procedure. Step 2 Remove the system grounding cable and set it aside. Repeat Step 1 and Step 2 for a second system grounding connector. 20 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions...

  • Page 21: Removing The Card Cage Assembly

    If you plan to return the old card cage assembly to the factory, repackage it in the shipping container you received with the replacement card cage assembly. Removing and Replacing a Card Cage Assembly System grounding receptacles Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions...
  • Page 22 Removing and Replacing a Card Cage Assembly Figure 14 Removing the Card Cage Assembly From the Frame Frame Front handle (2 places) Card cage assembly Captive screw (6 places) Handhold cutout 22 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions...

  • Page 23: Installing A New Card Cage Assembly

    (Refer to Figure 10.) Lower card cage slots are keyed to prevent you from inserting cards in the wrong Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly...

  • Page 24: Replacing The Cards In The Upper Card Cage

    Step 3 the front of the card cage, then stop. 24 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions When you install a clock and scheduler card or a switch fabric card in the lower Both types of cards have guide pins that make initial contact with the backplane...
  • Page 25 On line cards with multiple ports, route and connect the interface cables to the line Note cards starting at the bottom port and working up. Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly...
  • Page 26 (Refer to Figure 15c.) Avoid any kinks or sharp bends in the interface cable. Figure 15 Attaching an Interface Cable to a Line Card Chassis cable-management tray Interface cable Line card cable-management bracket 26 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Cable clip Cable clips...
  • Page 27 Connect any external devices to their respective connectors on the alarm card Step 6 Adjust the interface cable in the vertical cable bracket cable clips to prevent any Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly...

  • Page 28: Replacing The Power Supplies

    EMI considerations. 28 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions The power supply bay positions are designated A1, A2, B1, and B2, from left to...
  • Page 29 All electrical connections between the power supply and the backplane are made Do not turn on the power supply power switch at this time. Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly...
  • Page 30 (Refer to Figure 16.) Stop when the power supply captive jackscrew makes contact with the front of the power supply bay. Figure 16 Installing a DC-Input Power Supply DC-input power supply 30 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Use two hands to slide power supply into bay...

  • Page 31: Checking The Installation

    The air deflector in the lower card cage is down, resting on its stops. The air filter tray is up and the two captive screws are tightened. Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions Removing and Replacing a Card Cage Assembly...

  • Page 32: Fcc Class A Compliance

    If the power supplies do not power up, or if the system or any interfaces do not initialize properly, refer to the Cisco 12012 Gigaswitch Router Installation and Configuration Guide that shipped with your router for additional information and installation troubleshooting procedures. If you are still unable to resolve the problem, contact your service representative for assistance.

  • Page 33: Cisco Connection Online

    FastTrack, the iQ Logo, iQ Net Readiness Scorecard, Networking Academy, ScriptShare, SMARTnet, TransPath, and Voice LAN are trademarks of Cisco Systems, Inc.; Changing the Way We Work, Live, Play, and Learn, Discover All That’s Possible, The Fastest Way to Increase Your Internet Quotient, and iQuick Study are service marks of Cisco Systems, Inc.;...
  • Page 34 Cisco Connection Online 34 Cisco 12012 Gigabit Switch Router Card Cage Assembly Replacement Instructions...

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Gsr12-cardcage

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