Dell Vostro 330 (Early 2011) - Manual (Page 21)

Touch-Control Board
7
Removing The Touch-Control Board
1. Follow the procedures in Before Working On Your Computer .
2. Remove the cover .
3. Disconnect the cables from the touch-control board.
4. Remove the screws that secure the touch-control board.
5. Remove the touch-control board from the computer.
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