Cisco XM Universal Gateways Cisco AS5400XM Manual de usuario Pagina 67

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B-1
Cisco AS5400XM Universal Gateway Chassis Installation Guide
OL-6418-02
APPENDIX
B
Replacing the Power Supply
This appendix includes information on how to replace the power supply for the Cisco AS5400XM
universal gateway.
Safety Recommendations, page B-1
Required Tools and Equipment, page B-2
Removing the Chassis Cover, page B-2
Removing the Power Supply, page B-5
Installing the Power Supply, page B-10
Replacing the Chassis Cover, page B-17
Verifying the Status of the Redundant Power Supply, page B-20
Configuring the Power Supply Alarm, page B-20
The Cisco AS5400XM universal gateway has a redundant power supply. A redundant power supply has
two power cords to provide higher reliability and load balancing. You can use the redundant power
supply to:
Manage your system with alarms and other management features.
Provide higher reliability with a second built-in power supply connected to a second power source.
Balance loads.
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
Warning
Do not work on the system or connect or disconnect cables during periods of lightning activity.
Statement 1001
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