1. Remove the left cover. (Left Cover)
  2. Remove the bracket [A]. ( × 2)
  3. Remove the screws of the fan cover [B]. ( × 4)
  4. Disconnect the connectors and pull out the PSU fan [A] with the cover.

  5. Remove the cover from the PSU fan [A]. ( × 2)

    • Install the PSU fan with its label facing the inside of the machine.