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Power-Button Board 51
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Power-Button Board
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
www.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).
CAUTION: To help prevent damage to the system board, remove the main battery
(see "Removing the Battery" on page 15) before working inside the computer.
Removing the Power-Button Board
1
Follow the instructions in "Before You Begin" on page 7.
2
Remove the system board (see "Removing the System Board" on page 45).
3
Remove the two screws that secure the power-button board to the
palm-rest assembly.
4
Lift the power-button board along with the cable away from the palm-rest
assembly.
book.book Page 51 Thursday, May 3, 2012 3:09 PM