Cisco XR 12404 Installation Manual page 152

Removing and Replacing a DC PDU
If the Input OK and Output OK LEDs are off, or if the Output Fail LED is on,
Step 1
check that the:
•
•
•
•
If the problem still exists after checking the items in Step 1, replace the PEM.
Step 2
If replacing the PEM does not correct the problem, contact a Cisco service
Step 3
representative for assistance.
Cisco XR 12404 Router Installation Guide
5-28
PEM is firmly seated in the bay and the captive screws are tightened securely.
DC power source circuit breakers are switched on.
DC power cables are securely attached to the PDU terminal block.
Power switch is set to the on (1) position.
Chapter 5 Maintaining the Router
OL-13830-02