TouchPad button board
Description
Spare part number
TouchPad button board (includes bracket)
749651-001
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 battery (see
Battery on page 31
).
5.
Remove the keyboard (see
Keyboard on page 35
).
6.
Remove the top cover (see
Top cover on page 43
).
To remove the TouchPad button board:
1.
Position the top cover upside down with the front toward you.
2.
Disconnect the touchpad board cable from the touchpad
(1)
.
3.
Remove the two Phillips PM2.0×3.5 screws
(2)
that secure the TouchPad button board to the top cover.
Component replacement procedures
47
Summary of Contents for 255 G3
Page 1: ...HP 255 G3 Notebook PC Maintenance and Service Guide ...
Page 4: ...iv Safety warning notice ...
Page 12: ...4 Chapter 1 Product description ...
Page 34: ...26 Chapter 3 Illustrated parts catalog ...
Page 46: ...38 Chapter 5 Removal and replacement procedures for Customer Self Repair parts ...
Page 80: ...72 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts ...
Page 84: ...76 Chapter 7 Using Setup Utility BIOS and HP PC Hardware Diagnostics UEFI in Windows 8 1 ...
Page 88: ...80 Chapter 8 Using Setup Utility BIOS and System Diagnostics in Windows 7 ...
Page 114: ...106 Chapter 14 Statement of Volatility ...