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3Press the retaining clip on the power supply to the left to release the power supply module from the chassis.
4Pull the power supply module straight out of the server with the handle. It may take considerable force to remove.
5Insert the new power supply module into the server, with the retaining clip on the right, until it locks into place.
6Reconnect the AC power cord for the new power supply module.
Replacing the power distribution board
To replace the power distribution board:
1Follow the instructions in “Preventing static electricity discharge” on page 28. Make sure that you turn off the server, then unplug the power cord(s) and all other cables connected to the server.
2Follow the instructions in “Opening the server case” on page 29.
3Remove the power supply modules by following the instructions in “Replacing a power supply module” on page 46.
4Remove the power distribution board cover (1) by pulling it out of the chassis.
5Disconnect the main power, CPU power, backplane power, I2C power, and midplane power cables. See “System board” on page 4 for the location of the connectors on the system board.
6Remove the screw (2) holding the power board into the chassis, then press down the tab
(3) and move the power distribution board away from the side of the chassis (4) to disengage the locking tabs and lift it out of the chassis (5).
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