10. Remove the two screws to detach the fan bracket 52 and DC fan (52 square) or fan bracket 80 and DC fan (80
square).
Fan bracket 80
Fan bracket 52
DC fan (52 square)
Note
Install the DC fan carefully paying attention to the label side.
11. Install the removed parts by reversing the steps of removal.
PWS-4400
DC fan (80 square)
PSW3 x 20
Labels
PSW3 x 20
PSW3 x 20
4-10