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PCA-6187 User’s Manual 106
B.9 CPU Fan Power Connector (CN14)
B.10 Power LED (CN16)
You can use an LED to indicate when the single board computer is on.
Pin 1 of CN16 supplies the LED's power, and Pin 3 is the ground.
Table B.9: CPU Fan Power Connector (CN14)
Pin Signal
1 GND
2 +12V
3 Detect
Table B.10: Power LED and keylock conn (CN16)
Pin Function
1 LED power (+5 V)
2NC
3GND
4NC
5GND