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
Cover
Removing the cover
Prerequisites
1. Follow the procedure in before working inside your computer.
About this task
The following images indicate the location of the cover and provides a visual representation of the removal procedure.
Steps
1. Remove the security screw (M#6.32x12.7), secured to the cover latch.
2. Pull the release latch to release the cover.
3. Rotate the cover and lift the cover to remove it from the computer.
Installing the cover
Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
The following images indicate the location of the cover and provides a visual representation of the installation procedure.
Disassembly and reassembly
21