Dell XPSU125327CR manual Replacing the I/O Board

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 more safety best practices, see the Regulatory Compliance home page at dell.com/regulatory_compliance.

Procedure

NOTE: Make sure that the power switch is in its default position — moved towards the back of the computer — before replacing the I/O board.

1Align the screw holes on the I/O board with the screw holes on the palm-restassembly.

2Replace the screws that secure the I/O board to the palm-rest assembly.

3Connect the speaker cable to the I/O board.

4Connect the I/O-board cable to the I/O board and the system board.

Postrequisites

1Replace the battery. See "Replacing the Battery" on page 14.

2Replace the base cover. See "Replacing the Base Cover" on page 12.

Replacing the I/O Board 25