Installing the System Board
1Gently align the board into the chassis and slide it toward the back of the computer.
2Using the eight screws, secure the system board to the chassis.
3Replace the cables that you removed from the system board.
4Replace the processor and the heat sink assembly (see "Installing the Processor" on page 150).
NOTICE: Ensure that the heat sink assembly is correctly seated and secure.
5Replace the memory modules into the memory sockets at the same locations from which you removed them (see "Installing Memory" on page 113).
6Replace any
7Replace the computer cover (see "Replacing the Computer Cover" on page 165).
8Connect your computer and devices to an electrical outlet, and turn them on.
9Verify that the computer works correctly by running the Dell Diagnostics (see "Dell Diagnostics" on page 84).
Replacing the Support Bracket
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide.
To replace the support bracket:
1Align and insert the hinges at the bottom of the support bracket into the hinge tabs located along the edge of the computer.
2Pivot the support bracket downward.
3Align the notch in the support bracket with the slot in the hard drive bay and press it down.
4Replace any cable(s) that were attached to the support bracket.
5Ensure that the support bracket is seated correctly and replace the card retention bracket.
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