Follow the instructions in “Opening the server case” on page 42.

To replace a fan in the fan module:

1 Follow the instructions in “Preventing static electricity discharge” on page 41. Make sure that you turn off the server, then unplug the power cord(s) and all other cables connected to the server.

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4 Trace the cable from the failed fan to the connector on the fan distribution board, then disconnect the cable.

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Lift the fan from the fan module in the chassis.Insert the replacement fan into the fan module.

Important Make sure that the arrows on top of the fans indicating airflow point to the back of the chassis. The fan cable should exit the fan mudule toward the back of the chassis.

7 Connect the fan cable to the connector on the fan distribution board.

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