Dell Precision 3640 Tower - Page 83

3. Align the grooves on the system-fan assembly with the holders on the chassis and slide the assembly [1].
4. Replace the #6-32x1/4'' screw to secure the system-fan bracket to the chassis [2].
5. Connect the system fan cable to the connector on the system board [3].
6. Install the:
a. Heatsink assembly
b. PSU hinge
c. Cover
7. Follow the procedure in After working inside your computer.
Disassembly and reassembly
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