Removing And Replacing A Dc Pdu - Cisco XR 12404 Installation Manual

Removing and Replacing a DC PDU

Step 1
Figure 5-13 DC PEM and PDU Components
1
IN PU T
– 48 /6 0V
35 A
7 5
3 6
1 DC PDU
2
DC PEM
3
PEM captive screws
4 Status LEDs
Step 2
Cisco XR 12404 Router Installation Guide
5-22
Power off both PEMs (item 5 in
2 3
IN PU T
O K
5
6
7
Power off the circuit breakers assigned to the DC power source.
Figure 5-13).
O UT PU
T
O UT PU
O K T
FA IL
4
On/Off switch
PDU captive screws
PDU terminal block
Chapter 5 Maintaining the Router
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