Biostar G41U3G Setup Manual page 16

Motherboard Manual
F_USB1/F_USB2: Headers for USB 2.0 Ports at Front Panel
This motherboard provides 2 USB 2.0 headers, which allows user to connect
additional USB cable on the PC front panel, and also can be connected with
internal USB devices, like USB card reader.
JUSBV1/JUSBV2/JUSBV3: Power Source Headers for USB Ports
Pin 1-2 Close:
JUSBV1: +5V for USB ports at USB3_0.
JUSBV2: +5V for USB ports at RJ45USB1.
JUSBV3: +5V for USB ports at F_USB1/F_USB2.
Pin 2-3 Close:
JUSBV1: +5V STB for USB ports at USB3_0.
JUSBV2: +5V STB for USB ports at RJ45USB1.
JUSBV3: +5V STB for USB ports at F_USB1/F_USB2.
14
Pin
1
2
3
4
5
6
7
F_USB1
8
F_USB2
9
2 1 0
10
1 9
Pin 1-2 close
JUSBV 1
JUSBV 2
1 3
Pin 2-3 close
JUSBV 3
Assignment
+5V (fused)
+5V (fused)
USB-
USB-
USB+
USB+
Ground
Ground
Key
NC
1 3
1 3