Cisco Systems AS5400XM, AS5350XM manual Removing a Populated Carrier Card

Chapter 2 Feature Card and Carrier Card Guidelines

Removing and Installing Populated Carrier Cards

Warning Before working on a chassis or working near power supplies, unplug the power cord on AC units; disconnect the power at the circuit breaker on DC units. Statement 12

Warning Before performing any of the following procedures, ensure that power is removed from the DC circuit. Statement 1003

Warning Before connecting or disconnecting ground or power wires to the chassis, ensure that power is removed from the DC circuit. To ensure that all power is OFF, locate the circuit breaker on the panel board that services the DC circuit, switch the circuit breaker to the OFF position, and tape the switch handle of the circuit breaker in the OFF position. Statement 140

Caution Before you remove a carrier card, see Chapter 1, “Safety Warnings, Recommendations, and Tools Required.”

Removing a Populated Carrier Card

Warning Before opening the unit, disconnect the telephone-network cables to avoid contact with telephone-network voltages. Statement 1041

Warning Do not work on the system or connect or disconnect cables during periods of lightning activity. Statement 1001

To remove a populated carrier card, follow the steps below:

Step 1 Power down the chassis.

Step 2 Disconnect all interface cables from the universal gateway, and secure them out of the way.

Step 3 Loosen the two captive screws that secure the carrier card to the chassis until each screw is free of the chassis. (See Figure 2-2and Figure 2-3.)

Cisco AS5350XM and Cisco AS5400XM Universal Gateways Card Installation Guide

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