Jetway Computer NF77 - Manual (Page 12)

(3) JP3: USB Power On Function Setting (3-pin)
2-3 USB Power-on Enabled
JP3
JP3
1-2 USB Power-on Disacled(default)
1 3
1 3
(4) JP4: LVDS VDD setting (3-pin)
LVDS VDD setting
2-3 closed : 3.3V
JP4
1-2 closed: 5V
1 3 1 3
JP4
8