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
3. Slide and remove the fan along with the bracket from the chassis.
4. Pry and separate the fan from the fan bracket.
Installing the top fan
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 top fan and provides a visual representation of the installation procedure.
Steps
1. Align the holes in the fan case with the rubber guides on the fan bracket.
2. Slide and replace the fan along with the bracket into its slot in the chassis.
3. Replace the single screw (#6-32) to secure the fan bracket to the chassis.
4. Connect the fan cable to the system board.
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Disassembly and reassembly