Power Button Board - HP ZBook 15u G3 Maintenance And Service Manual

4. Remove the fingerprint reader board and cable assembly from the top cover (4).
Reverse this procedure to install the fingerprint reader assembly.

Power button board

Description
Power button board assembly for 14" computers
Power button board assembly for 15" computers
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 bottom cover (see
5. Remove the battery (see
6. Remove the following components:
a. Keyboard (see
b. Hard drive
c. Internal base plate
Remove the power button board from a 14" computer:
Bottom cover on page
Battery on page
Keyboard on page 50)
(Hard drive on page 41)
(Internal base plate on page
35).
40).
56)
Component replacement procedures
Spare part number
821169-001
821190-001
63