Cisco XR 12406 Installation Manual page 50

Line Cards
Figure 1-15
3
1
2
3
DC-input power is connected through the DC PDU on the chassis rear panel. The
DC PDU is equipped with two DC power connector blocks. Each DC power
connector block is equipped with three terminal ports. Leads from the DC source
power should be connected to the terminal block. A negative lead is connected to
the top port, a positive lead to the middle port, and a ground lead to the bottom
port.
Cisco XR 12406 Router Installation Guide
1-34
DC Power Distribution Unit
1
P O
W E
R B
+
G N
D
Captive screw
DC power connector block A
DC power connector block B
Chapter 1
4
5
6
4 DC power distribution unit
5
Guide pin
6 Blower module connector
Cisco XR 12406 Router Overview
P O
W E
R A
+
G N
D
2
OL-13831-01