Cisco 12404 Installation And Configuration Manual page 213

Chapter 5 Maintaining the Cisco 12404 Internet Router
Step 3
Step 4
Warning
Figure 5-8 DC PEM and PDU Components
1
IN PU T
– 48 /6 0V
35 A
5
7
6
3
1 DC PDU
2
DC PEM
3 PEM captive screws
4 Status LEDs
Tip
OL-11636-01
Loosen the three captive screws that secure the PEM to the chassis.
Remove the PEM from the chassis using the finger grips to pull it out.
A DC PEM weighs approximately 11.0 lbs. (4.98 kg.). Use both hands to remove
it from the chassis.
2 3
IN PU T
O K
5
6
7
If you plan to return the defective PEM to the factory, repackage it in the shipping
container you received with the replacement PEM.
Cisco 12404 Internet Router Installation and Configuration Guide
Removing and Replacing a DC Power Entry Module
O UT PU
T
O UT PU
O K T
FA IL
4
On/Off switch
PDU captive screws
PDU terminal block
5-15