User manual

79 AIMB-212 User Manual
Appendix B I/O Pin Assignments
B.8 System Fan Power Connector (CHA_FAN1)
B.9 Power LED & Keyboard Lock Connector (JFP1)
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)
Pin Signal
1GND
2 +12 V
3 DETECT
1
2
3
Table B.9: Power LED & Keyboard Lock Connector (JFP1)
Pin Function
1 LED power
2 NC
3 GND
4 KEYLOCK#
5 GND