Cisco 12404 Installation And Configuration Manual page 219

Chapter 5 Maintaining the Cisco 12404 Internet Router
Figure 5-11
Slide the PDU/PEM into the bay until the PEM is seated to the backplane
Step 8
connector.
Make sure the power switch is in the off (0) position.
Tighten the captive screws to secure the PDU and PEM to the chassis.
Step 9
Electrical connections between the PEM the backplane connector are made
automatically when the PEM is fully seated and the captive screws are tightened.
OL-11636-01
Connector for DC PEM and DC PDU (DC PEM Rear view)
Cisco 12404 Internet Router Installation and Configuration Guide
Removing and Replacing a DC PDU
IN PU T
– 48 /6 0V
35 A
5-21