A770 A2+/A740X A2+
15
JUSB3/JUSB4: 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.
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
JAUDIO F: Front Panel Audio Heade r
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
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