Cisco 12416 Installation And Configuration Manual page 367

Chapter 7 Maintaining the Router
Warning
Figure 7-46 Reconnecting the Source DC Power Cables to the Power Shelf
OL-11495-01
When reconnecting source DC power cables, always connect the ground cable
first.
Reconnect the ground cable to the ground terminal studs.
a.
Beginning with terminal studs B2:
Reconnect the positive cable to the positive (+) terminal studs. For example:
b.
B2+.
Reconnect the negative cable to the negative (–) terminal studs. For example:
c.
B2-.
Repeat steps b and c for the remaining pairs of terminal studs.
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
Removing and Replacing the DC-Input Power Shelf
Positive (+)
Ground ( )
cable lug
cable lug
Negative (–)
cable lug
7-75