Appendix; Replacing The Power Supply; Overview; Safety Recommendations - Cisco AS5350XM Installation Manual

Replacing the Power Supply

This appendix includes information on how to replace the power supply for the Cisco AS5350XM
universal gateway and contains the following sections:
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Overview

The power system consists of a single input AC or DC power supply or a dual input (redundant) AC or
DC power supply. For more information about the power system, see the
page 1-4

Safety Recommendations

Note the following safety recommendations:
Warning Before opening the unit, disconnect the telephone-network cables to avoid contact with
telephone-network voltages. Statement 1041
Do not work on the system or connect or disconnect cables during periods of lightning activity.
Warning
Statement 1001
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
OL-6417-02
Safety Recommendations, page B-1
Required Tools and Equipment, page B-2
Removing the Chassis Cover, page B-2
Removing the Old Power Supply, page B-6
Installing the Power Supply, page B-9
Replacing the Chassis Cover, page B-11
and the "Power Supply Considerations" section on page
A P P E N D I X
2-6.
Cisco AS5350XM Universal Gateway Chassis Installation Guide
B
"Power Supply" section on
B-1