Router Installation Guide

Chapter 5 Maintaining the Router
Removing and Replacing a DC PDU
5-26
Cisco XR 12404 Router Installation Guide
OL-13830-02
Step 11 Power on the circuit breakers assigned to the DC power source.
Step 12 Power on both PEMs.
• The green Input OK and Output OK LEDs should be on.
• The amber Output Fail LED should be off.
See the “Troubleshooting the DC PDU Installation” section on page 5-27 if the
PEM does not power on correctly.
todd.book Page 26 Tuesday, July 24, 2007 3:54 PM