Advantech AIMB-230, User Manual

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75 AIMB-230 User Manual
Appendix A
I/O Pin
A
ssignments
A.8 System Fan Power Connector (SYS_FAN1)
A.9 System Fan Speed Control (JSYSFAN1)
A.10 Power LED & Keyboard Lock Connector (JFP3)
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.8: System Fan Power Connector (SYSFAN1)
Pin Signal
1 GND
2 SYS FAN VCC
3 DETECT
4 SYS FAN PWM
1
4
3
2
Table A.9: CPU Fan Speed Control (JCPUFAN1)
Pin Signal
1-2 VCC Control
2-3* PWM Control
1
3
2
Table A.10: Power LED & Keyboard Lock Connector (JFP2)
Pin Function
1 LED power
2 NC
3 GND
4 KEYLOCK#
5 GND