Cisco 12404 Installation And Configuration Manual page 214

Removing and Replacing a DC Power Entry Module
Slide the replacement PEM into the bay until it is seated to the backplane
Step 5
connector.
Make sure the power switch is in the off (0) position.
Tighten the three captive screws to secure the PEM to the chassis.
Step 6
Electrical connections between the PEM the backplane connector are made
automatically when the PEM is fully seated and the captive screws are tightened.
Power on the circuit breaker assigned to the DC source power.
Step 7
Power on the PEM.
Step 8
•
•
See the
PEM does not power on correctly.
Cisco 12404 Internet Router Installation and Configuration Guide
5-16
The green INPUT OK and OUTPUT OK LEDs are on.
The amber OUTPUT FAIL LED is off.
"Troubleshooting the DC PEM Installation" section on page 5-17
Chapter 5 Maintaining the Cisco 12404 Internet Router
if the
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