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Replacing the I/O Board | 41
Replacing the I/O 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" on page 7. After working inside your computer, follow the
instructions in "After Working Inside Your Computer" on page 9. For additional
safety best practices information, see the Regulatory Compliance Homepage at
dell.com/regulatory_compliance.
Procedure
1 Align the screw holes on the I/O board with the screw holes on the
palm-rest assembly.
2 Replace the screws that secure the I/O board to the palm-rest assembly.
3 Connect the camera cable, coin-cell battery cable, and fan cable to the I/O board.
4 Connect the I/O-board cable to the I/O board and the system board.
Postrequisites
1 Replace the wireless card. See "Replacing the Wireless Card" on page 27.
2 Replace the battery. See "Replacing the Battery" on page 17.
3 Replace the base-cover assembly. See "Replacing the Base-Cover Assembly" on
page 12.