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System-Board Shield
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 System-Board Shield
1Follow the instructions in "Before You Begin" on page 11.
2Remove the back cover. See "Removing the Back Cover" on page 19.
3Remove the
4Remove the rear I/O cover. See "Removing the Rear I/O Cover" on page 39.
5Remove the side I/O cover. See "Removing the Side I/O Cover" on page 41.
6Remove the five screws that secure the
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