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4. Wash the filters with a mild detergent solution, and allow them to dry
thoroughly.
5. If there is dirt accumulated on the front fans, clean with a vacuum.
6. Replace fan covers by aligning the cover holes with case pins, and press covers
onto case pins.
To clean the rear panel fan:
1. Open the rear chassis door of the workstation PC by removing the bottom three
screws.
2. Gently lift the rear door before swinging out to disengage tabs from the
workstation PC, and vacuum the fan.