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WARNING:
Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in
Before working inside your
your
computer. For more safety best practices, see the Regulatory Compliance home page at
regulatory_compliance.
Prerequisites
CAUTION:
Removing the coin-cell battery resets the BIOS setup program's settings to default. Before removing the I/O board
along with the coin-cell battery, it is recommended to note the BIOS setup program's settings.
Remove the
base
cover.
Procedure
1
Open the latch and disconnect the power-button board cable from the system board.
2
Remove the two screws (M2.5x2.5) that secures the I/O board to the palm rest and keyboard assembly.
3
Turn the I/O-board over.
4
Open the latch and disconnect the I/O-board cable from the I/O-board.
5
Lift the I/O board off the palm rest and keyboard assembly.
computer. After working inside your computer, follow the instructions in
Removing the I/O board
31
After working inside
www.dell.com/
Removing the I/O board
53
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