Dell Inspiron 22 3263, Руководство по обслуживанию, Страница: 57 / 91

Replacing the system board
NOTE: 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 appropriate 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 display-assembly base.
2. Replace the screws that secure the system board to the display-assembly base.
3. Slide the control-buttons board cable and the display cable into their respective connectors on the system board and close the latches
to secure the cables.
4. Connect the touch-board cable, display-panel power cable, speaker cable, microphone and camera cable, hard-drive data cable,
optical-drive data cable, hard-drive and optical-drive power cable, and fan cable to the system board.
Post-requisites
1. Replace the wireless card .
2. Replace the memory module .
3. Replace the heat sink .
4. Replace the system-board shield .
5. Replace the back cover .
6. Replace the stand .
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