I/O Board 83
19
I/O 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 dell.com/regulatory_compliance.
CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist
grounding strap or by periodically touching an unpainted metal surface.
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 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 I/O Board
1
Follow the procedures in "Before You Begin" on page 9.
2
Remove the display assembly (see "Removing the Display Assembly" on
page 41).
3
Follow the instructions from step 2 to step 12 in "Removing the System
Board" on page 65.
4
Remove the hinge cover (see "Removing the Hinge Cover" on page 53).
5
Remove the Mini-Card(s) (see "Removing the Mini-Card(s)" on page 37).
6
Remove the two screws that secure the I/O board to the computer base.
7
Lift the I/O board at an angle to remove the connectors on the I/O board
from the slots on the computer base.
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