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Cisco AS5350 Universal Gateway Chassis Installation Guide
78-10754-03 0A
APPENDIX
B
Replacing the Power Supply
This appendix includes information on how to replace the power supply for the Cisco AS5350 and
contains the following sections:
• Safety Recommendations, page B-1
• Required Tools and Equipment, page B-2
• Removing the Chassis Cover, page B-3
• Removing the Old Power Supply, page B-6
• Installing the Power Supply, page B-10
• Replacing the Chassis Cover, page B-12
Overview
The Cisco AS5350 universal gateway can have a single AC or DC power supply or a redundant AC or
DC power supply.
Note The redundant power supply is supported in Cisco IOS Release 12.2(2)XB5 or later releases.
Safety Recommendations
Note the following safety recommendations:
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.