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 Remove the fan.
4 Remove the heat sink.
5 Remove the display assembly.
Procedure
1 Open the latch and disconnect the ngerprint-reader cable from the I/O board.
2 Using the pull tab, disconnect the I/O-board cable from the I/O board.
3 Remove the screw (M2x3) that secures the I/O board to the palm-rest assembly.
4 Lift the I/O board o the palm-rest assembly.
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Removing the I/O board 49