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. 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.
Procedure
1 Place and align the screw holes on the I/O board with the screw hole on the palm-rest assembly and the screw hole on the keyboard
bracket.
2 Replace the two screws (M2x2) that secure the I/O board to the keyboard bracket.
3 Connect the coin-cell battery cable to the I/O board.
4 Slide the I/O-board cable into the connector on the I/O board and close the latch to secure the cable.
5 Adhere the adhesive tape covering the I/O-board cable connector on the I/O board.
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36 Replacing the I/O board
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