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
www.dell.com/regulatory_compliance.
Prerequisites
1 Remove the base cover.
2 Remove the wireless card.
3 Follow the procedure from step 1 to step 3 in "Removing the hard drive".
4 Remove the solid-state drive.
5 Remove the rear-I/O cover.
6 Remove the computer base.
Procedure
1 Peel the tape that secures the I/O-board cable to the I/O board.
2 Open the latch and disconnect the I/O-board cable from the I/O board.
3 Remove the two screws (M2.5x5) that secure the I/O board to the palm-rest assembly.
4 Lift the I/O board o the palm-rest assembly.
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