Router Installation Guide

5-15
Cisco XR 12404 Router Installation Guide
OL-13830-02
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 5-9 and use the following procedure to troubleshoot the
PEM installation.
Figure 5-9 AC PEM Status LEDs
IN
P
U
T
O
K
O
U
T
PU
T
FA
IL
I
N
P
U
T
1
0
0
-
2
4
0
V
1
2
A
5
0
/
8
0
H
Z
O
U
TP
U
T
O
K
66290
INPUT
OK
OUTPUT
FAIL
OUTPUT
OK
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todd.book Page 15 Tuesday, July 24, 2007 3:54 PM