Dell Vostro 3555 (Mid 2011) - Manual (Page 57)

Power-Button Board
18
Removing The Power-Button Board
1. Follow the procedures in Before Working On Your Computer .
2. Remove the battery .
3. Remove the access panel .
4. Remove the keyboard .
5. Remove the palm rest .
6. Release the power-button board cable from the adhesive affixed to the
palm rest.
7. Remove the screw securing the power-button board.
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