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
Installing the front 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 front fan and provides a visual representation of the installation procedure.
Steps
1. Align the notches in the fan with the hooks on the chassis and replace the fan into its slot in the chassis.
2. Firmly press the fan so it is locked in its position.
3. Connect the fan cable to the system board.
4. The Hard drive cable can be routed along the guides on the front fan.
Next steps
1. Close the psu hinge.
2. Install the cover.
3. Follow the procedure in after working inside your computer.
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Disassembly and reassembly