Service Manual

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 Using the alignment posts, place the I/O board on the palm-rest
assembly.
2 Align the screw holes on the I/O board with the screw holes on the palm-
rest assembly.
3 Replace the screws that secure the I/O board to the palm-rest assembly.
4 Connect the power and volume-buttons board cable and the coin-cell
battery cable to the I/O board.
5 Slide the I/O-board cable into the connector on the I/O board and close
the latch to secure the cable.
6 Adhere the tape that secures the I/O-board cable to the I/O board.
Post-requisites
1 Replace the wireless card.
2 Replace the battery.
3 Replace the base cover.
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