Biostar K8M800-M7A Manual page 14

JUSB1/JUSB2/JUSB3: He ade rs for USB 2.0 Ports at Front Panel
(JUSB3 is optional)
This header allows user to connect additional USB cable on the PC f ront panel,
and also can be connected with internal USB devices, like USB card reader.
JUSBV1/JUSBV2: Powe r Source Heade rs for USB Ports
Pin 1-2 Close:
JUSBV1: +5V for USB ports at JUSBLAN1.
JUSBV2: +5V for USB ports at f ront panel (JUSB1/JUSB2/JUSB3).
Pin 2-3 Close:
JUSBV1: USB ports at JUSBLAN1 are powered by +5V standby voltage.
JUSBV2: USB ports at front panel (JUSB1/JUSB2/JUSB3) are powered by
+5V standby voltage.
Note:
In order to s upport this function "Power-On s ystem vi a USB devic e," "JUSBV1/ JUSBV2"
jumper cap should be plac ed on Pin 2-3 indi viduall y .
K8M800-M7A
JUSB1 JUSB2
2 1 0
1 9
JUSBV1
1
JUSBV2
12
Pin Assignment
1 +5V (fused)
2 +5V (fused)
3 USB-
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
JUSB3
9 Key
10 NC
3
1 3
3
1
Pin 1-2 close
3
1
3
1
3
Pin 2-3 close
1