Owners Manual
Table Of Contents
- Precision 3640 Tower Service Manual
- Working on your computer
- Technology and components
- Major components of your system
- Disassembly and reassembly
- Recommended tools
- Screw list
- Chassis rubber feet
- Cover
- SD card—optional
- Bezel
- Hard drive
- PSU hinge
- Graphics card
- Memory module
- Speaker
- Coin cell battery
- Power supply unit
- Optical drive
- WLAN module and SMA antenna
- IO panel
- Solid state drive
- Power button module
- Heatsink assembly
- Voltage regulator heat sink
- Front fan
- System fan
- Optional IO card
- Processor
- Intrusion switch
- System board
- Troubleshooting
- Getting help and contacting Dell
- Cable cover
- Dust filter
7. Close the PSU hinge.
8. Install the cover.
9. Follow the procedure in After working inside your computer.
Voltage regulator 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