Dell Precision 3640 Tower - VR heat sink

7. Close the PSU hinge.
8. Install the cover.
9. Follow the procedure in After working inside your computer.
VR heat sink
Removing VR heatsink
Steps
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. Cover
b. Graphics card
c. SSD
d. Heatsink assembly
3. Open the PSU hinge.
4. Loosen the captive screws that secure the VR heatsink to the system board [1].
5. Lift the VR heatsink from the system board [2].
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Disassembly and reassembly