User manual

83 AIMB-273 User Manual
Appendix A I/O Pin Assignments
A.7 System Fan Power Connector (SYS_FAN1/2)
A.8 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 A.7: System Fan Power Connector (SYSFAN1/SYSFAN2)
Pin Signal
1GND
2 +12V PWM
3 DETECT
1
3
2
Table A.8: Power LED & Keyboard Lock Connector (JFP2)
Pin Function
1 LED power
2 NC
3 GND
4 KEYLOCK#
5 GND