30
EZ Debug LED
These LEDs indicate the debug status of the motherboard. 
  - indicates CPU is not detected or fail.
 DRAM - indicates DRAM is not detected or fail.
 VGA - indicates GPU/ PCIE/ M.2 device is not detected 
or fail.
 BOOT - indicates the booting device is not detected 
or fail.
This switch is used to switch on/ off all the LEDs of motherboard.
LED_OFF
LED_ON 
(Default)