![](/images/new-backgrounds/1187084/187084103x1.webp)
3.7Replacing cooling fans
3.Unplug the cooling fan power supply lead from the pin header on the mother board.
4.Remove the four screws that hold the fan to the chassis and remove the fan.
5.Place a new fan in position in the chassis and secure in place with four screws.
6. Plug the fan power supply into the pin header.
44 | Chapter 3: Replacing |