Chapter 4: Installing Components

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9

Plug the power cord into the AC connector on the power supply module.

If your server only has a single power supply module, turn on the server.

10 The new power supply module is ready if the green Power Good LED (top) and green AC OK LED are both on.

Replacing a power distribution board

Your server uses a power distribution board to enable the hot-swap capability and distribute power to the system. If the power distribution board fails, you will need to turn off the server and disconnect all AC power to the system prior to replacing it.

To replace a power distribution board:

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2

3 Remove the power supply module (remove both if two are installed) by following the instructions in “Replacing a power supply module” on page 134.

4 Remove the processor air baffle by following the instructions in “Removing and installing the processor air baffle” on page 67.

5 Remove the system board by following the instructions in “Replacing the system board” on page 149.

6 Remove the SCSI backplane by following the instructions in “Replacing the SCSI hot-swap backplane” on page 139.

7 Disconnect all power cables from the power distribution board, noting their locations and orientation. (You will reconnect the cables after you install the new board.)

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