HP ZBook 17 Service Manual

Page of 177
6.
Remove the board/cable assembly from the top cover (3).
Reverse this procedure to install the multifunction board.
Touchpad
Description
Spare part number
Touchpad (includes cable)
spared with top cover
Before removing the TouchPad, 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 46
).
5.
Remove the service door (see 
Service door on page 48
).
6.
Remove the optical drive (see 
Optical drive on page 57
) or upgrade bay hard drive (see 
Upgrade
bay hard drive on page 59
).
7.
Remove the keyboard (see 
Keyboard on page 63
).
8.
Remove the top cover (see 
Top cover on page 72
).
Component replacement procedures
79