Biostar 865G Micro 775 业主指南
865G Micro 775 & 865GV Micro 775
15
JUSB2/JUSB3: Heade rs for USB 2.0 Ports at Front Panel
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.
and also can be connected with internal USB devices, like USB card reader.
Pin
Assignment
1 +5V
(fused)
2 +5V
(fused)
3 USB-
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
9 Key
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
9 Key
1
2
9
10
JUS B2 JUS B3
10 NC
JKB_USBV1/JUSBV2/JUSB3_4: Powe r Source He ade rs for USB
Ports
Ports
Pin 1-2 Close:
JKB_USBV1: +5V for USB ports at JUSBLAN1.
JUSBV2/JUSB3_4: +5V f or USB ports at front panel (JUSB2/JUSB3).
Pin 2-3 Close:
JKB_USBV1: USB ports at JUSBLAN1 are powered by +5V standby
v oltage.
JUSBV2/JUSB3_4: USB ports at f ront panel (JUSB2/JUSB3) are powered
by +5V standby voltage.
3
1
1
3
Pin 1-2 close
JKB_USBV1
JUSBV2
1
3
1
3
JUSBV3_4
1
3
3
1
1
3
Pin 2-3 close
Note:
In order to support this f unc tion “Power-On s ys tem via U SB device,” “JKB_USBV1/
JUSBV2/JU SB3_4” jumper cap shoul d be pl aced on Pin 2-3 i ndi viduall y.
JUSBV2/JU SB3_4” jumper cap shoul d be pl aced on Pin 2-3 i ndi viduall y.