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 the front bezel
Steps
1. Hold the bezel and ensure that the hooks on the bezel align with notches on the computer.
2. Rotate the front bezel toward the computer.
3. Press the front bezel until the tabs click into place.
4. Install the cover.
5. Follow the procedure in After Working Inside Your Computer.
Hard drive
Removing the 3.5-inch hard drive
Steps
1. Follow the procedure in Before Working Inside Your Computer.
Disassembly and reassembly
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