Cisco Systems OL-11497-03 manual Maintaining the Router Removing and Replacing a DC PDU

Chapter 6 Maintaining the Router

Removing and Replacing a DC PDU

Caution The system must be powered off to remove and replace the PDU. Notify the network administrator and other appropriate personnel that all routing traffic will stop while the replacement takes place.

Step 1 Power off both power supplies by setting their power switches to the Off (0) position (see Figure 6-16).

Step 2 Power off the circuit breakers assigned to the power supplies.

Warning To ensure that power remains off while you are performing this procedure, tape the circuit breaker switches in the Off (0) position.

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