Before removing the TouchPad on/off board, follow these steps:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.
Disconnect all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery on page 36).
5.
Remove the following components:
a.
Hard drive (see
Hard drive on page 42)
b.
Optical drive (see
Optical drive on page 49)
c.
Keyboard (see
Keyboard on page 50)
d.
Hinge cover (see
Hinge cover on page 52)
e.
Rear cover (see
Rear cover on page 53)
f.
Top cover (see
Top cover on page 55)
Remove the TouchPad on/off board:
1.
Turn the top cover upside down, with the front toward you.
2. Remove the two silver Phillips PM2.0×4.0 screws (1) that secure the TouchPad on/off board to the
top cover.
3. Remove the TouchPad on/off board (2).
Reverse this procedure to install the TouchPad on/off board.
Component replacement procedures 59
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