Cisco 12404 Installation And Configuration Manual page 216

Removing and Replacing a DC Power Entry Module
If the INPUT OK and OUTPUT OK LEDs are off, or if the OUTPUT FAIL LED
Step 1
is on, 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 12404 Internet Router Installation and Configuration Guide
5-18
PEM is firmly seated in the bay and the captive screws are tightened securely.
DC power source circuit breaker is switched on.
Power switch is set to the on (1) position.
Chapter 5 Maintaining the Cisco 12404 Internet Router
OL-11636-01