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
Installing VR heatsink
Steps
1. Align the screws on the heatsink with the screw holders on the system board and place the VR heatsink on the system board
[1].
2. Tighten the captive screws that secure the VR heatsink to the system board [2].
Figure 14. VR heatsink assembly for systems shipped with 65 W or 80 W CPU
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Disassembly and reassembly