Fingerprint Reader - HP EliteBook 8770w Maintenance And Service Manual

Before removing the application 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 application button board:
1. Position the top cover upside down with the front toward you.
2. Slide the application button board cable (1) out from the clip in the top cover.
3. Remove the two Phillips M2.5x3.0 screws (2) that secure the application button board to the top
cover.
4. Remove the application button board (3).
Reverse this procedure to install the application button board.

Fingerprint reader

Description
Fingerprint reader
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).
Component replacement procedures
43).
Upgrade
Spare part number
688743-001
83