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Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide
OL-17440-01
Chapter 5 Maintaining the Router
Removing and Replacing the Standard AC-Input Power Shelf
Removing and Replacing the Standard AC-Input
Power Shelf
Use the following procedure to remove and replace the standard AC-input power
shelf.
Caution
To remove and replace the power shelf, the system must be powered off. Be sure
to notify the network administrator and other appropriate personnel that all
routing traffic stops while the upgrade takes place.
Step 1
Remove all of the power supplies as described in
“Removing and Replacing an
AC Power Supply” section on page 5-14
.
Step 2
Disconnect each of the AC power cords from the back panel of the power shelf by
lifting the retention clip and unplugging the cord (
Figure 5-12
).
Figure 5-12
Disconnecting AC Power Cords
28446
Power cord
retention clip