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
Figure 15. VR heatsink assembly for systems shipped with 125 W CPU
3. Install the:
a. Heatsink assembly
b. SSD
c. Graphics card
d. Cover
4. Close the PSU hinge
5. Follow the procedure in After working inside your computer.
Front fan
Removing front fan
Steps
1. Follow the procedure in Before Working Inside Your Computer.
2. Remove the:
a. Cover
b. PSU hinge
3. Unroute the hard drive card cables from over the fan bracket.
Disassembly and reassembly
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