A.9 System Fan Power Connector (Sys_Fan1) - Advantech AIMB-231 User Manual

A.9 System Fan Power Connector (SYS_FAN1)
Table A.9: System Fan Power Connector (SYSFAN1)
Pin
1
2
3
4
A.10 System Fan Speed Control (JSYSFAN1)
Table A.10: CPU Fan Speed Control (JCPUFAN1)
Pin
1-2
2-3*
A.11 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.11: Power LED & Keyboard Lock Connector (JFP2)
Pin
1
2
3
4
5
AIMB-231 User Manual
4
3
2
1
Signal
GND
SYS FAN VCC
DETECT
SYS FAN PWM
3
2
1
Signal
VCC Control
PWM Control
Function
LED power
NC
GND
KEYLOCK#
GND
72