Dell Precision 3640 Tower - Installing the System Board

7. Lift the system board at an angle and remove it from the computer.
Installing the system board
Steps
1. Slide the I/O ports on the system board into the slots on the chassis and place the system board on the chassis [1]. Align the screw
holes on the system board with the screw holes on the chassis [2].
Disassembly and reassembly
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