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Removing and Installing the Chassis

Disconnect power from the power shelf. Refer to the Cisco 12016, Cisco 12416, and Cisco 12816 Router

Step 2

Installation and Configuration Guide for detailed procedures.

Step 3

Remove the front covers. Refer to the Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation

and Configuration Guide for detailed procedures.

Step 4

Disconnect the RP cables. You must disconnect any cables that are connected to the RP console port,

auxiliary port, or either of the Ethernet ports, RJ-45 or MII. Identify each of the RP cable connections

and write them down on a piece of paper before you disconnect the cables. After disconnecting the

cables, remove them from the chassis and place them safely aside.

Disconnect the alarm card cables. You must disconnect any cable that is connected to the external alarm

Step 5

port on either or both of the alarm cards. Identify the alarm cable connections and write them down on

a piece of paper before you disconnect the cables. After disconnecting the cables, remove them from the

chassis and place them safely aside.

Step 6

Disconnect the line card interface cables. Refer to the installation and configuration note for your

specific line card for detailed procedures.

Step 7

Remove the vertical cable-management troughs. One vertical cable-management trough is attached to

each side of the chassis by six Phillips screws. (See

must be removed from the chassis before the chassis can be removed from the equipment rack.

Insert a Phillips screwdriver through the access holes in the outer surface of the trough and remove

the six Phillips screws that secure the trough to the chassis.

Set the trough and the screws safely aside. You will need to reinstall the trough on the replacement

chassis after it has been installed in the equipment rack.

Repeat

Cisco 12016, Cisco 12416, and Cisco 12816 Router Chassis Replacement Instructions

and

for the remaining trough.

Figure

5.) Both vertical cable-management troughs

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