Dell P56F, Руководство по обслуживанию

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Replacing the system board
WARNING: Before working inside your computer, read the safety information
that shipped with your computer and follow the steps in
Before working inside your computer . After working inside your computer,
follow the instructions in After working inside your computer . For more
safety best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance.
NOTE: Your computer’s Service Tag is stored in the system board. You must
enter the Service Tag in the BIOS setup program after you replace the system
board.
NOTE: Replacing the system board removes any changes you have made to the
BIOS using the BIOS setup program. You must make the desired changes again
after you replace the system board.
Topics:
• Procedure
• Post-requisites
Procedure
1 Align the screw holes on the system board with the screw holes on the palm-
rest assembly.
2 Replace the screws that secure the system board to the palm-rest assembly.
3 Connect the power-adapter port cable, speaker cable, keyboard-control board
cable, touch-pad cable, and touch-screen cable to the system board.
4 Connect the display cable to the system board.
5 Align the screw hole on the display-cable bracket with the screw hole on the
system board.
6 Replace the screw that secures the display-cable bracket to the system board.
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