Table of Contents
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Chapter 5
Maintaining the Router
Removing and Replacing an AC PDU
Step 1
Step 2
Step 3
Warning
Step 4
Figure 5-10
Ejecting an AC Power Supply
PWR OK
FAULT
0
TEMP
ILIM
PWR OK
FAULT
TEMP
ILIM
OL-17441-01
Use the following procedure to remove and replace an AC PDU.
Set the power switch to the off (0) position.
Unplug the power supply cord from its AC outlet.
Power off the circuit breaker assigned to the PDU you are removing.
To ensure that power remains off while you are performing this procedure, tape
the circuit breaker switch in the off (0) position.
Eject the PEM from the chassis
Loosen the captive screw on the ejector lever and pivot the lever down to eject
a.
the PEM from its bay.
b.
Pull out the power supply halfway from its bay.
It is not necessary to completely remove the power supply. You can leave
Note
the power supply in its bay while you replace the AC PDU.
0
Cisco XR 12410 and Cisco XR 12810 Router Installation Guide
Removing and Replacing AC and DC Power Subsystem Components
(Figure
5-10):
5-19
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