Removing And Replacing A Dc Pdu - Cisco XR 12410 Installation Manual

Removing and Replacing AC and DC Power Subsystem Components

Removing and Replacing a DC PDU

Note
Step 1
Step 2
Warning
Cisco XR 12410 Router Installation Guide
5-28
DCOK (green)—Indicates that the power supply is operating normally, and is
•
within the nominal operating range. This indicator lights a few seconds after
the DCOK indicator lights. If there is a power supply failure, the INOK
indicator shuts off.
Use the following procedure to remove and replace a DC PDU.
This procedure describes how to replace a single PDU. The procedure is the same
if you are replacing both PDUs.
Set the power switch to the off (0) position.
Power off the circuit breaker assigned to the PDU you are removing.
To ensure that power remains off while you are performing this procedure, tape
the circuit breaker switch in the off (0) position.
Chapter 5 Maintaining the Router
OL-13832-01