HP EliteOne 800 G3 All-in-One Business PC - Maintenance & Service Guide

Power button and ngerprint reader boards
If a ngerprint reader is installed, the power button board and ngerprint reader board are wired together
into one assembly, located at the bottom right of the computer. If the ngerprint reader is not installed, the
power button board can be removed using the steps below.
To remove the power button and ngerprint reader boards:
1. Prepare the computer for disassembly (see Preparing to disassemble the computer on page 19).
2. Remove the rear port cover (see Removing the rear port cover on page 19).
3. Remove the stand (see Stands on page 20).
4. Remove the access panel (see Access panel on page 21).
5. Remove the Torx screw from the power button board bracket (1), and two Phillips screws from the
ngerprint reader board (2).
6. Lift the boards from the computer.
Power button and ngerprint reader boards 33