System Board; Removing The System Board - Dell OptiPlex 980 Service Manual

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System Board

Dell™ OptiPlex™ 980 Service Manual—Mini-Tower
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.

Removing the System Board

1. Follow the procedures in
2. Remove the optical
3. Remove the heat sink and
4. Remove the memory.
5. Remove the expansion
6. Disconnect all the cables on the system board.
Before Working Inside Your
drive.
processor.
card.
Computer.