The wind outlet side faces outward.

1. Before installing the chassis cooling fan, first remove the front panel and upper panel of the chassis.

2. Secondly, air needs to enter the front of the chassis. The side of the chassis fan with the logo should face into the chassis, and the air outlet side should face outward. Long screws are needed to fix the cooling fan in the chassis.

3. Finally, fix the fan to the four corners of the chassis, and pass the power supply cable of the cooling fan through the wiring hole of the chassis.