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Remove the fingerprint reader board:
1.
Turn the top cover upside down, with the front toward you.
2.
Detach the fingerprint reader board cable from the top cover. (The fingerprint reader board cable
is attached to the top cover with double-sided tape.)
3.
Remove the Phillips PM2.5×3.0 screw (2) that secures the fingerprint reader board bracket to
the top cover.
4.
Slide the fingerprint reader board bracket (3) up and away from the top cover.
5.
Remove the fingerprint reader board (4) and cable.
Reverse this procedure to install the fingerprint reader board.
TouchPad button board
Description
TouchPad button board (includes cable and bracket)
Before removing the TouchPad button board, follow these steps:
1.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
a.
Hard drive (see
b.
Optical drive (see
70
Chapter 4 Removal and replacement procedures
Battery on page
47), and then remove the following components:
Hard drive on page
48)
Optical drive on page
53)
Spare part number
681987-001
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