AIMB-581 User Manual 94
B.8 System Fan Power Connector (SYS_FAN1/2/3/4)
B.9 Power LED & Keyboard Lock Connector (JFP2)
You can use an LED to indicate when the single board computer is on. Pin 1 of JFP3
supplies the LED's power, and Pin 3 is the ground
Table B.8: System Fan Power Connector (SYSFAN1/SYSFAN2/
SYSFAN3/SYSFAN4)
Pin Signal
1GND
2+12V PWM
3 DETECT
Table B.9: Power LED & Keyboard Lock Connector (JFP2)
Pin Function
1 LED power
2 NC
3 GND
4 KEYLOCK#
5 GND