You may also run into 3-pin variable 12v Fan connections used on your motherboard. Notę that some fans will co me with two or three wir es the third wire is a sensor wire used to evaluate performance and in some situation regulate the voltage running to the fan...
2 4 6 810
13 5 7 FP-1394-1
Pin |
Pin Assignment |
Pin |
Pin Assignment |
1 |
TPA0 + |
2 |
TPAO - |
3 |
GND |
4 |
GND |
5 |
TPBO + |
6 |
TPBO- |
7 |
+ 12V |
8 |
+ 12V |
9 |
NC |
10 |
GND |
Illustration 1.5: De fauli IEEE 1394 standard Pin out Fire Wire