HP EliteBook 820 G2 Notebook PC and HP EliteBook 720 G2 Notebook PC - Maintenance and Service Guide

1. Turn the top cover upside down with the front toward you.
2. Release the ZIF connector (1) to which the power button board cable is attached, and then disconnect
the power button board cable from the system board.
3. Release the ZIF connector (2) to which the ngerprint reader board cable is attached, and then
disconnect the ngerprint reader board cable from the system board.
4. Disconnect the speaker cable (1) from the system board.
Component replacement procedures 77