Touchpad Button Board - HP 242 G2 Maintenance And Service Manual

TouchPad button board

Description
TouchPad button board for use in models with discrete graphics (includes bracket and cable)
TouchPad button board for use in models with UMA graphics (includes bracket and cable)
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. Memory module service cover (see
c. Optical drive (see
d. Keyboard (see
e. Top cover (see
Remove the TouchPad button board:
1. Detach the TouchPad button board cable (1) from the TouchPad. (The TouchPad button board cable is
attached to the TouchPad with double-sided tape.)
2. Release the ZIF connector (2) to which the TouchPad cable is attached, and then disconnect the
TouchPad cable from the TouchPad board.
3. Remove the two Phillips PM2.5×4.0 screws (3) that secure the TouchPad button board to the top cover.
4. Remove the TouchPad button board bracket (4).
54 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Battery on page 33) and then remove the following components:
Hard drive on page 34)
Memory module on page
Optical drive on page 42)
Keyboard on page 46)
Top cover on page 49)
Spare part number
728410-001
753198-001
40)