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. Install the:
a. Heatsink assembly
b. Cover
8. Close the PSU hinge.
9. Follow the procedure in After Working Inside Your Computer.
Optical drive
Removing the optical drive
Steps
1. Follow the procedure in Before Working Inside Your Computer.
2. Remove the cover.
3. Front bezel
4. Open the PSU hinge.
5. Disconnect the data cable and the power cable from the optical drive [1].
6. Hold and pull the optical drive latch to unlock the optical drive [2].
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Disassembly and reassembly