Function Button Board - HP ProBook 640 G1 Maintenance And Service Manual

Function button board

Description
Function button board (includes cable and double-sided adhesive)
For use in models equipped with a 15.6–inch display assembly
For use in models equipped with a 14–inch display assembly
Before removing the function 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. Service cover (see
b. Hard drive (see
c. Optical drive (see
d. Keyboard (see
e. Base enclosure (see
Remove the function button board:
1. Turn the top cover upside down, with the front toward you.
2. Disconnect the function button board cable (1).
3. Remove the Phillips PM2.0×3.0 screws (2) that secures the function button board to the top cover.
Battery on page 64), and then remove the following components:
Service cover on page
Hard drive on page 66)
Optical drive on page
Keyboard on page 80)
Base enclosure on page
65)
77)
91)
Spare part number
738703-001
738401-001
Function button board 107