Clean the fans

  1. Unscrew the 3.5x16 screws (4 pcs) holding the fan module in its place.
  2. Lift the fan module out from the roof module and disconnect DC connectors.
  3. Clean the fans with an air duster.
    Note: Do not apply excessive pressure or suction to the fan blades.
  4. Clean the parts under the fan module with a vacuum cleaner and a cloth.
  5. Connect the DC connectors and install the fan module with 3.5x16 screws (4 pcs).