Cisco XR 12406 Installation Manual page 178

Removing and Replacing an AC Power Entry Module
Power off the faulty PEM (see item 3 in
Step 1
Figure 5-6
1 AC PEM
2 Handle
3 Power On/Off switch
Unplug the power supply cord from its AC outlet.
Step 2
Power off the circuit breaker assigned to that AC outlet.
Step 3
Cisco XR 12406 Router Installation Guide
5-14
AC Power Supply Components
3
2 5
4
Chapter 5
Figure 5-6).
1
4 Captive screws/release levers
5
AC input/DC output status indicators
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Maintaining the Router
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