Biostar N68S3B Setup Manual page 19

JUSBPWR1/JUSBPWR2: Power Source Headers for USB Ports
Pin 1-2 Close:
JUSBPWR1: +5V for USB ports at JUSB1/JUSBLAN1.
JUSBPWR2: +5V for USB ports at front panel (JUSB2/JUSB3).
Pin 2-3 Close:
JUSBPWR1: +5V STB for USB ports at JUSB1/JUSBLAN1.
JUSBPWR2: +5V STB for USB ports at front panel (JUSB2/JUSB3).
JUSBPWR1
1
3
3
1
JUSBPWR2
N68S3B
1
3
Pin 1-2 close
1
3
Pin 2-3 close
17