Cisco 12416 Installation And Configuration Manual page 354

Removing and Replacing a DC PEM
Use the following procedure to remove and replace a DC PEM.
Power off the PEM by switching its circuit breaker off.
Step 1
Step 2 Power off the DC circuit breaker assigned to that PEM.
To ensure that power remains off while you are performing this procedure, tape
Warning
the circuit breaker switch in the off (0) position.
Loosen the captive screw on the ejector handle and pivot the lever down to eject
Step 3
the PEM from its bay
Remove the PEM from the power shelf
Step 4
a.
b.
The DC PEM weighs approximately 6 pounds (2.7 kg). Use two hands to remove
Warning
the power supply.
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
7-62
(Figure
Pull the PEM halfway out of its bay.
Slide the PEM out of its bay while supporting it with your other hand.
Chapter 7
7-38).
(Figure 7-38):
Maintaining the Router
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