Biostar A780G-M2-SE Setup Manual page 21

JUSBV1/JUSBV2: Power Source Headers for USB Ports
Pin 1-2 Close:
JUSBV1: +5V for USB ports at JUSB1/JUSBLAN1.
JUSBV2: +5V for USB ports at front panel (JUSB2/JUSB3/JUSB4).
Pin 2-3 Close:
JUSBV1: +5V STB for USB ports at JUSB1/JUSBLAN1.
JUSBV2: +5V STB for USB ports at front panel (JUSB2/JUSB3/JUSB4).
JKBV1: Power Source Header for PS/2 Keyboard and Mouse
A780G M2+ SE/A780V M2+ SE/A740G M2+ SE
JUSBV1
3
1
JUSBV2
3
1
3
1
Pin 1-2 close
3
1
Pin 2-3 close
3
1
Pin 1-2 close
+5V for PS/2 keyboard and
mouse.
3
1
Pin 2-3 close
+5V STB for PS/2
keyboard and mouse.
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