Owners Manual
Table Of Contents
- Precision 3640 Tower Service Manual
- Contents
- Working on your computer
- Technology and components
- Major components of your system
- Disassembly and reassembly
- Recommended tools
- Screw list
- Cover
- PSU hinge
- Bezel
- Memory module
- Hard drive
- Optical drive
- Graphics card
- WLAN module and SMA antenna
- IO panel
- Power button module
- Speaker
- Intrusion switch
- Solid state drive
- Coin cell battery
- Power supply unit
- Front fan
- Top fan
- Heatsink assembly
- Voltage regulator heat sink
- Processor
- System board
- Troubleshooting
- Getting help and contacting Dell
- Optional IO card
- Cable cover
- Dust filter
- Chassis rubber feet
2. Rotate the cover until it clicks into place.
3. Replace the single (M#6.32x12.7) security screw to secure the latch to the chassis.
Next steps
1. Follow the procedure in after working inside your computer.
PSU hinge
Opening the PSU hinge
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the cover.
About this task
The following images indicate the location of the PSU hinge and provides a visual representation of the opening procedure.
Disassembly and reassembly 23