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Touchpad button board
Description
Touchpad button board
Touchpad button board w/NFC antenna
Before removing the touchpad button 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 bottom cover (see
5.
Remove the battery (see
6.
Remove the system board (see
Remove the touchpad button board:
1.
Disconnect the cable from the touchpad to the smart card reader board (1), and then disconnect the NFC
antenna from the NFC module (2).
2.
Lift the tape, and then remove the 3 Phillips PM2.5x3.0 screws (3) that secure the touchpad button
board to the top cover.
3.
Lift the bottom of the touchpad button board up, and then pull it forward to remove it from the slot (4).
Reverse this procedure to install the touchpad board.
56
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Bottom cover on page
Battery on page
35).
System board on page
32).
49).
Spare part number
821668-001
821667-001
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