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Cisco AS5350 and Cisco AS5400 Universal Gateway Card Installation Guide
78-13311-01
Chapter 2 Dial Feature Card and Carrier Card Guidelines
Removing and Installing Populated Carrier Cards
Warning
Before performing any of the following procedures, 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. To see translations of the warnings that appear in this
publication, refer to the Regulatory Compliance and Safety Information document that
accompanied this device.
Caution Before you remove a carrier card, read Chapter 1, “Safety Warnings, Recommendations, and Tools
Required”
Removing a Populated Carrier Card
Warning
Before opening the chassis, disconnect the telephone-network cables to avoid contact with
telephone-network voltages. To see translations of the warnings that appear in this publication,
refer to the Regulatory Compliance and Safety Information document that accompanied this
device.
Warning
Do not work on the system or connect or disconnect cables during periods of lightning activity. To
see translations of the warnings that appear in this publication, refer to the Regulatory
Compliance and Safety Information document that accompanied this device.
To remove a populated carrier card, follow the steps below:
Step 1 Power off 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 2-2 and Figure 2-3.)
Figure 2-2 Loosen the Captive Screws on the Cisco AS5350
36002
Carrier card
DFC
Captive screw
Captive screw
Chassis