Biostar A740G M2+ - Page 20

Motherboard Manual
18
J USB V1 /J USB V2: Po we r So urce Hea de rs f o r USB P o rts
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 f ront panel (JUSB2/JUSB3/JUSB4).
13
1
3
Pin 1-2 close
13
1
3
JUSBV2
JUSBV1
13
1
3
Pin 2-3 close
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