Dell Precision T3500 Service Manual
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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. |




Disconnect the power supply data cable.

Disconnect the system board power cable.

Disconnect the optical and hard drive data cables.

Disconnect the I/O data cable.

Remove the twelve screws that secure the system board to the computer chassis.

Slide the system board towards the front of the chassis.

Lift the system board up at an angle towards the edge of the chassis.

Remove the system board from the computer chassis.

