Cisco XR 12406 - Manual (Page 202)

Chapter 5 Maintaining the Router
Removing and Replacing a DC PDU
5-38
Cisco XR 12406 Router Installation Guide
OL-13831-01
Step 9 Reconnect the DC power leads to each of the PDU power connector blocks in the
following order (
Figure 5-24 ):
a. Ground lead to the bottom port.
b. Positive lead to the middle port.
c. Negative lead to the top port.
d. Repeat these steps for the second power connector block.
Warning To prevent injury and damage to the equipment, always attach the ground and
source DC power leads to the power block connector in the following order:
(a) ground to ground, (b) positive (+) to positive (+), (c) negative (–) to negative
(–).
Figure 5-24 Disconnecting the DC Power Leads
1 Negative terminal port 3 Ground terminal port
2 Positive terminal port 4 Terminal port connector screws
57993
PO
WER A
+
GND
1
4
2
3