Chapter 5 Maintaining the Router

Removing and Replacing an AC Power Entry Module

Step 11 Power on the circuit breaker assigned to that AC outlet.

Step 12 Power on the PEM.

The green Input OK and Output OK LEDs should be on.

The amber Output Fail LED should be off.

See the “Troubleshooting an AC PEM Installation” section on page 5-15 if the PEM does not power on correctly.

Troubleshooting an AC PEM Installation

Refer to Figure 5-9and use the following procedure to troubleshoot the

PEM installation.

Figure 5-9 AC PEM Status LEDs

INPUT

OUTPUT OUT

PUT

OK

OK

 

 

 

FAIL

INPUT OUTPUT OUTPUT

OK OK FAIL

INPUT 100-240V 12A

50/80HZ

66290

1 2 3

 

 

Cisco XR 12404 Router Installation Guide

 

 

 

 

 

 

OL-13830-02

 

 

5-15

 

 

 

Page 127
Image 127
Cisco Systems XR 12404 manual Troubleshooting an AC PEM Installation, AC PEM Status LEDs