

1 Blue Line --> HDLED (Hard Drive Light/Red Light)
2 Green Line --> PWRLED (Power indicator/Green light)
3 Yellow Line --> SYS_RESET_N (Reboot)
4 Black Line --> PWRBTN(Power off)
5 Red Line --> GND
Connect the PWRLED pin to the GND pin; the green light will turn off.

Connect HDLED pin to the GND pin to turn the red LED on or off.

Connect the PWRBTN pin to the GND pin to power off the K1 motherboard system.
Connect the SYS_RESET_N pin to the GND pin, and the K1 motherboard system will restart.