HP ProBook 4540s Back Door Replacement

Introdução

Removing the bottom door is necessary to reach most of the other components of the laptop. Replacing the bottom door may be necessary if there are excessive dents and scratches which can potentially harm internal components.

O que você precisa

Passo 1 Battery

HP ProBook 4540s Back Door Replacement, Battery: passo 1, imagem 1 %32

Make sure the computer is shut off and the power cord is unplugged from the AC outlet.
Slide the two release latches on either side of the battery.
Gently tilt the battery upward and remove it from its socket.

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Passo 2 Bottom Door

HP ProBook 4540s Back Door Replacement, Bottom Door: passo 2, imagem 1 %32

Turn the computer so the bottom is facing towards you.
Remove the one 3.0 mm Phillips PM2.0x3.0 security screw.
The security screw is an optional feature and isn't required to hold the backing if there is not one screwed in place.
Slide the release latches then pull the door towards you. Lift the door away to completely remove it.