User`s manual

SHB103 LAG1156 Full-Size SBC User’s Manual
Jumpers and Connectors
16
2.4.7 CPU Fan Connector (CN30)
A CPU fan is always needed for cooling CPU heat. The
CPU fan connector CN30 provides power to the CPU fan.
Pin Signal
1 Ground
2 +12V
3 Rotation Detection
4 Speed Control
2.4.8 System & Auxiliary Fan Connectors (CN9, CN8)
You can connect the system cooling fan cable to CN9/CN8
for system cooling fan power.
Pin Signal
1 GND
2 +12V
3 Rotation Detection