Service Manual

7. Lift the system board away from the chassis.
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8. Align the screw holes on the system board with the screw holes on the chassis.
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9. Replace the screws that secure the system board to the chassis.
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10. Connect the cables that you removed from the system board.
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11. If applicable, replace the processor (see ReplacingtheProcessor(Dell™Vostro™A180only)).
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12. Replace the memory modules into the memory module connectors at the same locations from which you removed them (see Replacing Memory Module
(s)).
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13. Replace any add-in cards on the system board.
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14. Replace the computer cover (see Replacing the Computer Cover).
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15. Connect your computer and devices to an electrical outlet, and turn them on.
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16. Flash the system BIOS, as needed.
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NOTICE: If you are replacing the system board, visually compare the replacement system board to the existing system board to ensure that you
have the correct part.
NOTE: Some components and connectors on replacement system boards may be in different locations than corresponding connectors on the existing
system board.
NOTE: Jumper settings on replacement system boards are preset at the factory.
NOTICE: Ensure that the heat sink assembly is correctly seated and secure.
NOTE: For information on flashing the system BIOS, see Flashing the BIOS.