Dell Vostro 1440 (Mid 2011) - Manual (Page 27)

Removing The Power Button Board
9
1. Follow the procedures in Before Working On Your Computer .
2. Remove the battery .
3. Remove the keyboard .
4. Remove the palm rest .
5. Peel the power button board cable from the adhesive affixing it to the palm
rest.
6. Flip the palm rest around and remove the screw that secures the power
button board to the palm rest.
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