Service Manual

Removing 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. 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 dell.com/regulatory_compliance.
Prerequisites
1 Remove the base panel.
2 Follow the procedure from step 1 to step 9 in “Removing the palm rest”.
Procedure
1 Disconnect the subwoofer cable from the I/O board.
2 Lift the latch and disconnect the I/O-board cable from the I/O board.
3 Remove the screws that secure the I/O board to the computer base.
4 Gently tilt and lift to release the I/O ports from the computer base.
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