Biostar T-Series
TForce4 U 775
User’s Manual
6
ATX Power Source Connector: JATXPWR2
By connecting JATXPWR2, it will p12V to CPU power circuit.
Pin
Assignment
1 +12V
2 +12V
3 Ground
2
1
4
3
4 Ground
Power Source Header for PS/2 Keyboard/Mouse: JKBV1
Pin 1-2 Close:
+5V for PS/2 keyboard and mouse.
Pin 2-3 Close:
PS/2 keyboard and mouse are powered with +5V standby voltage.
1
3
1
3
Pin 1-2 close
1
3
Pin 2-3 close
Note:
In order to support this
function “Power-on system via
keyboard and mouse,” JKBV1
jumper cap should be placed on
Pin 2-3.
Front Panel Audio-out Header: JAUDIOF1
This connector will allow user to connect with the front audio output headers on the
PC case. It will disable the output on back panel audio connectors.
Pin
Assignment
1 Mic
in/center
2 Ground
3 Mic
power/Bass
4 Audio
power
5
Right line out/
Speaker out Right
6
Right line out/
Speaker out Right
7 Reserved
8 Key
9
Left line out/
Speaker out Left
10
Left line out/
Speaker out Left
11
Right line in/
Rear speaker Right
12
Right line in/
Rear speaker Right
13
Left line in/
Rear speaker Left
1
2
14
13
14
Left line in/
Rear speaker Left
