Dell P51F - Removing the I;O Board; Prerequisites; Procedure

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 dell.com/regulatory_compliance.
Prerequisites
1 Remove the battery.
2 Remove the optical drive.
3 Remove the base cover.
4 Remove the hard drive.
5 Remove the wireless card.
6 Remove the keyboard.
7 Follow the procedure from step 1 to step 7 in ”Removing the computer
base".
Procedure
1 Remove the screw that secures the I/O board to the palm-rest assembly.
2 Lift the I/O board and turn it over.
3 Lift the latch and, using the pull-tab disconnect the I/O-board cable from
the I/O board.
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