Router Installation Guide

Chapter 5 Maintaining the Router
Removing and Replacing a DC Power Entry Module
5-18
Cisco XR 12404 Router Installation Guide
OL-13830-02
Step 4 Remove the PEM from the chassis using the finger grips to pull it out.
Warning A DC PEM weighs approximately 11.0 lbs. (4.98 kg.). Use both hands to remove
it from the chassis.
Figure 5-10 DC PEM and PDU Components
Tip If you plan to return the defective PEM to the factory, repackage it in the shipping
container you received with the replacement PEM.
1 DC PDU 5 On/Off switch
2 DC PEM 6 PDU captive screws
3 PEM captive screws 7 PDU terminal block
4 Status LEDs
I
N
P
U
T
–
4
8
/
6
0
V
3
5
A
66295
IN
P
U
T
O
K
O
U
T
P
U
T
F
A
IL
O
U
T
P
U
T
O
K
5
6
4
3
7
1 2 3
todd.book Page 18 Tuesday, July 24, 2007 3:54 PM