Biostar TA770E3 Setup Manual page 18

Motherboard Manual
JUSBV1: Power Source Header for Rear USB Ports
Pin 1-2 Close: +5V for USB ports at USB1/USB2/RJ45USB1.
Pin 2-3 Close: +5V STB for USB ports at USB1/USB2/RJ45USB1.
JUSBV2/JUSBV3: Power Source Headers for Front USB Ports
Pin 1-2 Close: +5V for USB ports at F_USB1/F_USB2/F_USB3.
Pin 2-3 Close: +5V STB for USB ports at F_USB1/F_USB2/F_USB3.
16
3
1
JUSBV2
1
3
JUSBV3
3
1
Pin 1-2 close
3
1
Pin 2-3 close
1
3
Pin 1-2 close
1
3
Pin 2-3 close