Aaeon MIX-H310D2 Manual page 23

6. eDP voltage selection (3-pin LJ1)
Setting
+5V
+3.3V (Default)
7. Panel backlight selection (3-pin J2)
Setting
12V (Default)
5V
Chapter 2: Motherboard information
LJ1
+5V +3V
(Default)
Pins
1-2
2-3
LJ2
+5V
+12V
(Default)
Pins
1-2
2-3
2-15