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Front Thermal Sensor
Dell™ OptiPlex™ 980 Service Manual—Desktop
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 Front Thermal Sensor

1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the processor fan.
3. Disconnect the front thermal sensor cable from the system board.