3 Pinputer Fan Wire Diagram. It has 5 pins but only 4 wires are used. And some dells use standard wiring.
I found that there is a 3 pin and a 4 pin molex connector on it. Convert a 3 pin 12v dc fan into a 12v 2 pin fan music. Dell sometimes swaps the wires around so that you will fry a dell fan on standard and the other way round.
Hunter 3 speed fan switch wiring diagram 3 speed fan switch diagram best 10 ceiling wiring free at typical new 4 wires.
The pwm signal from the motherboard sources 5v during the on state of the pulse otherwise its pulled to ground. You dont need it to make the fan turn but the third wire is there for a good reason. Read or download the diagram pictures pinputer fan for free wire diagram at mordechaitisotdromamericacom. Dell sometimes swaps the wires around so that you will fry a dell fan on standard and the other way round.