HP ProBook 440 Notebook PC and HP ProBook 445 G2 Notebook PC - Maintenance and Service Guide

d. Optical drive (Optical drive on page 43)
e. Top cover (see Top cover on page 53)
Remove the power button board:
1. Position the top cover upside-down.
2. Remove the Phillips PM2.0×3.0 screw (1) that secures the power button board to the top cover.
3. Slide the board upward to disengage it from the tabs (2).
4. Lift the board up to remove it from the top cover (3), while guiding the cable through the hole in the top
cover (4).
Reverse this procedure to install the power button board.
Component replacement procedures 61