User`s manual

A770 A2+/A740X A2+
15
JUSB3/JUSB4: Headers 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.
Pin
Assignment
1 +5V (fused)
2 +5V (fused)
3 USB-
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
9 Key
1
2
9
10
USB3 USB4
10 NC
JAUDIOF: Front Panel Audio Header
This header allows user to connect the front audio output cable with the PC f ront
panel. This header allows only HD audio front panel connector; AC’97 connector
is not acceptable.
Pin
Assignment
1 Mic Left in
2 Ground
3 Mic Right in
4 GPIO
5 Right line in
6 Jack Sense
7 Front Sense
8 Key
9 Left line in
10 Jack Sense
1
2
9
10