Again, seek the guidance of your motherboard handbook to locate these pins. By simply making contact with the + and – pins for POWER_SW we’re telling the motherboard to turn the system on. It’s exactly what occurs whenever you hit the facility button in your PC case. Give it a number of makes an attempt if you cannot fairly make the connection between the 2 pins. Usually, to activate a PC, you may want to hit the ability button, but since our PC just isn’t technically inside a case but, we now have no power button.