Chapter 5 Maintaining the Router
Upgrading to the Optional AC Power Shelf
5-30
Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide
OL-17440-01
Upgrading to the Optional AC Power Shelf
Use the following procedure to upgrade your router from the standard, 1-level AC
power shelf to an optional, 2-level AC power shelf.
Note
A router with an optional, 2-level power shelf is 77.5 inches (196.85 cm) in height
and does not fit into a standard 7-foot rack.
Step 1
Remove the standard one-level power shelf following the procedures in
“Removing and Replacing the Standard AC-Input Power Shelf” section on
page 5-19
through
Step 4
.
Step 2
Install the optional, 2-level power shelf following the procedures in
“Removing
and Replacing the Optional 2-Level AC-Input Power Shelf” section on page 5-24
beginning with
Step 6
.
Step 3
Replace the old cover with the new cover you received in the upgrade kit.
a.
Hold the front cover by its outside edges and align the four ball studs on the
back of the cover with the sockets on the front of the chassis.
b.
Push in the front cover until all four ball studs snap into their sockets and the
front cover is flush against the front of the chassis.
