Biostar A770 A2+ Setup Manual page 22

Motherboard Manual
JUSBV1/JUSBV2/JUSBV3: Power Source Heade rs for USB Ports
Pin 1-2 Close:
JUSBV3: +5V for USB ports at JUSB1/JUSBLAN.
JUSBV2: +5V for USB ports at JUSB2.
JUSBV1: +5V for USB ports at f ront panel (JUSB3/JUSB4).
Pin 2-3 Close:
JUSBV3: +5V STB for USB ports at JUSB1/JUSBLAN.
JUSBV2: +5V STB for USB ports at JUSB2.
JUSBV1: +5V STB for USB ports at f ront panel (JUSB3/JUSB4).
20
JUSBV2
1
3
3
1
JUSBV3
3 1
JUSBV1
3
1
Pin 1-2 close
3
1
Pin 2-3 close