Biostar G31-M7 OC Manual De Propietario
Motherboard Manual
14
JUSB3/JUSB4: 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
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
9
2
10
JUSB3
JUSB4
10 NC
JAUDIOF1: Front Panel Audio Header
This header allows user to connect the front audio output cable with the PC front
panel. This header allows only HD audio front panel connector; AC’97 connector
is not acceptable.
is not acceptable.
Pin Assignment
1
Mic Left in
2 Ground
3
3
Mic Right in
4 GPIO
5
5
Right line in
6 Jack
Sense
7 Front
Sense
8 Key
9
9
Left line in
10 Jack
Sense
1
9
2
10