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. Slide the release latches to 'Lock' position to secure the PSU hinge to the computer.
Next steps
1. Install the cover.
2. Follow the procedure in after working inside your computer.
Bezel
Removing the bezel
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 bezel and provides a visual representation of the removal procedure.
Steps
1. Pry the retention tabs to release the front bezel.
2. Rotate and pull the front bezel to release the front bezel from the slots on the chassis.
26
Disassembly and reassembly