4.3.3.
FAN Connector
SYSFAN3
SYSFAN2
SYSFAN1
PIN Signal
1 GND
2 +12V
3
FAN Speed
Detect
3 Pin, Pitch:2.54mm
CPUFAN1
PIN Signal
1 GND
2 +12V
3
FAN Speed
Detect
4
FAN PWM
Control
4 Pin, Pitch:2.54mm
4.3.4. LAN1~LAN8, CN_2USB1, LED1~LED3, COM1, RST1, CN3, CN4
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