![background image](http://html.mh-extra.com/html/hp/probook-645-g4/probook-645-g4_maintenance-and-service-manual_2173983074.webp)
3.
Position the computer upside down.
4.
Lift the cable up to disengage it from the adhesive that secures it to the chassis (2).
5.
Remove the Phillips M2.0×3.0 screw (3) that secures the board to the computer.
6.
Remove the board and cable from the computer (4).
Reverse this procedure to install the power button board.
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Chapter 6 Removal and replacement procedures for Authorized Service Provider parts