Chapter 5 Maintaining the Router
Removing and Replacing the DC Power Shelf
5-44
Cisco XR 12416 and Cisco XR 12816 Router Chassis Installation Guide
OL-17440-01
Warning
When reconnecting source DC power cables, always connect the ground cable
first.
a.
Reconnect the ground cable to the ground terminal studs.
Beginning with terminal studs B2:
b.
Reconnect the positive cable to the positive (+) terminal studs. For example:
B2+.
c.
Reconnect the negative cable to the negative (–) terminal studs. For example:
B2-.
Repeat steps
b
and
c
for the remaining pairs of terminal studs.
Figure 5-32
Reconnecting the Source DC Power Cables to the Power Shelf
26866
Ground ( )
cable lug
Positive (+)
cable lug
Negative (–)
cable lug