Dell Precision T1500 (Late 2009) - Manual (Page 40)

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System Board
Dell Precision™ Workstation T1500 Service Manual
Removing the System Board
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the Cover .
3. Remove the Memory .
4. Remove the Heat-Sink and Fan Assembly .
5. Remove the Processor .
6. Remove the Expansion Cards .
7. Disconnect all the cables from the system board — hard-drive(s), optical-drive(s), media-card-reader, front-panel, power, and chassis-fan cables.
8. Using a Phillips head screwdriver, remove the nine screws that secure the system board to the computer chassis.
9. Slide the system board towards the front of the computer.
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.