SOYO SY-7ISA User Manual page 40

Hardware Installation
4. Cooling Fan Installation
(1) CPU Cooling Fan
After you have seated the CPU properly on the processor, attach the 3-pin
fan cable to the CPUFAN connector on the Motherboard. The fan will stop
when the system enters into Suspend Mode. (Suspend mode can be
enabled from the BIOS Setup Utility, [Soyo Combo] menu.)
To avoid damage to the system, install according to the following pin
assignment:
CPUFAN Pin Assignment
CPU Cooling Fan
GND
12V
SENSOR
1
2
3
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SY-7ISA