
Precision 3640 Tower Service Manual
Installing the front fan
Prerequisites
About this task
The following images indicate the location of the front fan and provides a visual representation of the installation procedure.

Steps
- Align the notches in the fan with the hooks on the chassis and replace the fan into its slot in the chassis.
- Firmly press the fan so it is locked in its position.
- Connect the fan cable to the system board.
- The Hard drive cable can be routed along the guides on the front fan.
Next steps
- Close the psu hinge.
- Install the cover.
- Follow the procedure in after working inside your computer.
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