
Chapter 5 Maintaining the Router
Removing and Replacing an AC Power Entry Module
5-16
Cisco XR 12404 Router Installation Guide
OL-13830-02
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 5-16
if the
PEM does not power on correctly.
Troubleshooting an AC PEM Installation
Refer to
Figure 5-10
and use the following procedure to troubleshoot the
PEM installation.
Figure 5-10
AC PEM Status LEDs
INPUT
OK
OUTPUT
FAIL
INPUT
100-240V
12A
50/80HZ
OUTPUT
OK
66290
INPUT
OK
OUTPUT
FAIL
OUTPUT
OK
1
2
3
todd.book Page 16 Monday, March 16, 2009 2:47 PM