Cisco XR 12410 - Manual (Page 136)

Chapter 4 Troubleshooting the Installation
Troubleshooting the Power Subsystem
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Cisco XR 12410 and Cisco XR 12810 Router Installation Guide
OL-17441-01
Figure 4-1 identifies the components of an AC PEM.
Figure 4-1 AC PEM Components
Use the following procedure to troubleshoot the AC power supply if it is not
operating properly.
Step 1 Make sure the power supply is seated properly.
• Eject and reseat the PEM. Check that:
– The captive screw on the ejector lever is tightened securely.
– The power switch is set to the on (1) position.
1 Status indicators 3 Ejector lever
2 Handle 4 Power On/Off switch (shown in the ON/1 position)
0
PWR OK
FAULT
TEMP
ILIM
PWR OK
FAULT
TEMP
ILIM
93040
4
2
1
3