Application Button Board - HP EliteBook 8770w Maintenance And Service Manual

Before removing the power 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
5. Remove the service access cover (see
6. Remove the optical drive (see
bay hard drive on page
7. Remove the keyboard (see
8. Remove the top cover (see
Remove the power button board:
1. Position the top cover upside down with the front toward you.
2. Slide the power button board cable out from the clips in the top cover (1).
3. Remove the conductive tape (2) that secures the power button board cable to the top cover.
4. Remove the two Phillips M2.5x3.0 screws (3) that secure the power button board to the top
cover, and then remove the power button board (4).
Reverse this procedure to install the power button board.

Application button board

Description
Application button board
82 Chapter 4 Removal and replacement procedures
Battery on page 42)
Service access cover on page
Optical drive on page
57).
Keyboard on page
Top cover on page
54) or upgrade bay hard drive (see
62).
73).
43).
Upgrade
Spare part number
696901-001