Cisco XR 12410 - Manual (Page 89)

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Cisco XR 12410 and Cisco XR 12810 Router Installation Guide
OL-17441-01
Chapter 3 Installing the Cisco XR 12410 Router
Removing Components Before Installing the Chassis
Removing Power Supplies
Remove both power supplies to reduce the top-end weight of the router by
approximately 28 pounds (12.70 kg) to 40 pounds (18.14 kg).
Removing AC PEMs
Use the following procedure to remove the AC PEMs from the chassis.
Step 1 Remove the PEM from the chassis ( Figure 3-4 ):
a. Loosen the captive screw on the ejector lever.
b. Pivot the lever down to eject the PEM from its bay.
c. Slide the power supply out of its bay while supporting it with your other hand.
Warning The power supply weighs approximately 20 pounds (9 kg). Use two hands to
remove the power supply.
Figure 3-4 Removing an AC Power Supply
Step 2 Repeat Step 1 for the other PEM.
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