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Hall-Sensor Board 35
9
Hall-Sensor 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 Hall-Sensor Board
1
Follow the instructions in "Before You Begin" on page 7.
2
Remove the base cover (see "Removing the Base Cover" on page 11).
3
Remove the battery (see "Removing the Battery" on page 15).
4
Remove the hard drive (see "Removing the Hard Drive" on page 25).
5
Without pulling hard on the sponge pad, carefully lift the sponge pad from
the inside edge of the computer.
book.book Page 35 Thursday, May 3, 2012 3:09 PM