HP G72-251 Maintenance And Service Manual page 66

Removal and replacement procedures
5. Remove the Phillips PM2.5×6.5 screw that secures the top cover to the computer. This screw is identified by a
triangle icon embossed on the top cover.
6. Release the speaker cable 1, power button ZIF connector 2, TouchPad ZIF connector 3, and TouchPad button
ZIF connector 4.
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