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TouchPad board
NOTE: The TouchPad board is available with the top cover kit, spare part number 649768-001.
Before removing the TouchPad 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 following components:
a.
Remove the battery (see
Battery on page 43)
b.
Remove the service access cover (see
Service access cover on page 44)
c.
Remove the keyboard (see
Keyboard on page 55)
d.
Remove the top cover (see
Top cover on page 60)
Remove the TouchPad board:
1.
Position the computer right-side up, with the front toward you.
2.
Remove the Phillips M2.0x3.5 screw (1) that secures the TouchPad to the top cover.
3.
Disconnect the TouchPad cable (2) from the TouchPad board ZIF connector and then slide the
board (3) out from the tab.
Reverse this procedure to install the TouchPad board.
64 Chapter 4 Removal and replacement procedures