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6. Slide the system board assembly toward the front of the computer, and then lift the board up and away.
7. Place the system board assembly that you just removed next to the replacement system board to ensure it is identical.
Replacing the System Board
1. Gently align the board and slide it toward the back of the computer.
2. Replace the screws attaching the system board.
3. Replace any components and cables that you removed from the system board.
4. Reconnect all cables to their connectors at the back of the computer.
5. Replace the computer cover.
6. Connect your computer and devices to electrical outlets, and turn them on.
Power Supply
Removing the Power Supply
1. Follow the procedures in "Before You Begin."
2. Disconnect the DC power cables from the system board and the drives.
Note the routing of the DC power cables underneath the tabs in the computer frame as you remove them from the system board and drives. You must
route these cables properly when you replace them to prevent them from being pinched or crimped.
3. Remove the four screws that attach the power supply to the back of the computer frame.
4. Press the release button located on the floor of the computer frame.
1
system board
2
screws (10)
NOTICE: To connect a network cable, first plug the cable into the network wall jack and then plug the cable into the computer.
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.