Cisco XR 12410 Installation Manual page 179

Chapter 5 Maintaining the Router
Step 1
Step 2
Step 3
Step 4
Warning
Figure 5-8 Removing an AC Power Supply
PWR OK
FAULT
0
TEMP
ILIM
PWR OK
FAULT
TEMP
ILIM
OL-13832-01
Use the following procedure to remove and replace an AC PEM.
Set the power switch to the off (0) position.
Unplug the power supply cord from its AC outlet.
Power off the circuit breaker assigned to that AC outlet.
Remove the PEM from the chassis
Loosen the captive screw on the ejector lever.
d.
Pivot the lever down to eject the PEM from its bay.
e.
Slide the power supply out of its bay while supporting it with your other hand.
f.
The power supply weighs approximately 20 pounds (9 kg). Use two hands to
remove the power supply.
0
Removing and Replacing AC and DC Power Subsystem Components
(Figure 5-8):
Cisco XR 12410 Router Installation Guide
5-15