Advantech AIMB-740-B, User Manual

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AIMB-740-B/741-B User’s Manual 106
B.9 CPU/System Fan Power Conn (CN14/15/37)
B.10 Power LED (CN16)
You can use an LED to indicate when the motherboard is on. Pin 1 of
CN16 supplies the LED's power, and Pin 3 is the ground.
1 CLK
2 DATA
3 NC
4 GND
5 VCC
Table B.9: CPU/System Fan Power Conn (CN14/15/37)
Pin Signal
1 GND
2 +12V
3 Detect
Table B.10: Power LED and keylock conn (CN16)
Pin
Function
1 LED power (+5 V)
2 NC