SOYO SY-P4I845PE User Manual page 29

Hardware Installation
2. Cooling Fan Installation
(1) CPU Cooling Fan (CPUFAN1, CPUFAN2)
After you have seated the CPU properly on the processor, attach the 3-pin
fan cable to the CPUFAN connector on the Motherboard.
To avoid damage to the system, install according to the following pin
assignment:
CPU Cooling Fan
(CPUFAN1, CPUFAN2)
CPUFAN Pin Assignment
CPUFAN1
1
2
3
CPUFAN2
3 2
12V
SENSOR
25
GND
12V
SENSOR
1
GND
SY-P4I845PE