Dell Precision Mobile Workstation M4700 - Removing the Input;Output (I;O) Board

Removing the Input/Output (I/O) Board
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the:
a) SD card
b) battery
c) base cover
d) keyboard trim
e) keyboard
f) optical drive
g) hard drive
h) palmrest
3. Disconnect the ExpressCard module connector from the I/O board.
4. Remove the screw that secures the I/O board to the computer. Lift the right edge of the I/O board upwards to
disengage the connector and remove it from computer.
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