Biostar TA990FXE Manuale Proprietario
Motherboard Manual
18
F_USB1/F_USB2: Headers for USB 2.0 Ports at Front Panel
These headers allow user to connect additional USB cable on the PC front panel,
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
1 0
F_USB2 F_USB1
10 NC
JUSBV1/JUSBV2: Power Source Headers for USB Ports
Pin 1-2 Close:
JUSBV1: +5V for USB ports at USB1/USB_1394_ESATA1/RJ45USB1.
JUSBV2: +5V for USB ports at F_USB1/F_USB2/JFRONT_USB3_1.
JUSBV2: +5V for USB ports at F_USB1/F_USB2/JFRONT_USB3_1.
Pin 2-3 Close:
JUSBV1: +5V STB for USB ports at USB1/USB_1394_ESATA1/
RJ45USB1.
JUSBV2: +5V STB for USB ports at F_USB1/F_USB2/JFRONT_USB3_1.
1
3
Pin 1-2 close
1
3
3
1
JUSBV1
JUSBV2
1
3
Pin 2-3 close