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Touch Screen Control Card 105
25
Touch-Screen Control Board
(Optional)
WARNING: Before working inside your computer, read the safety information
that shipped with your computer. For additional safety best practices information,
see the Regulatory Compliance Homepage at dell.com/regulatory_compliance.
CAUTION: Only a certified service technician should perform repairs on your
computer. Damage due to servicing that is not authorized by Dell is not covered by
your warranty.
CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist
grounding strap or by periodically touching an unpainted metal surface (such as a
connector on your computer).
Removing the Touch-Screen Control Board
1
Follow the instructions in "Before You Begin" on page 11.
2
Remove the back cover. See "Removing the Back Cover" on page 19.
3
Disconnect the cables from the connectors on the touch-screen control
board.
4
Remove the two screws that secure the touch-screen control board to the
chassis.
5
Lift the touch-screen control board away from the chassis.
book.book Page 105 Thursday, May 3, 2012 1:21 PM