Biostar TFORSCE4 U AM2 Setup Manual page 17

JUSBV1/JUSBV2: Power Source Headers for USB Ports
Pin 1-2 Close:
JUSBV1: +5V for USB ports at JUSBLAN1.
JUSBV2: +5V for USB ports at front panel (JUSB1/JUSB2/JUSB3).
Pin 2-3 Close:
JUSBV1: USB ports at JUSBLAN1 are powered by +5V standby voltage.
JUSBV2: USB ports at front panel (JUSB1/JUSB2/JUSB3) are powered by
+5V standby voltage.
Note:
In order to support this function "Power-On system via USB device," "JUSBV1/ JUSBV2"
jumper cap should be placed on Pin 2-3 individually.
JFAUDIO1: Front Panel Audio Header
This header allows user to connect the front audio output cable with the PC front
panel. It will disable the output on back panel audio connectors.
3
1
JUSBV1
1 3
JUSBV2
Pin
1
2
3
4
5
6
7
1 2
8
9
10
13 14
11
12
13
14
TForce4 U AM2
3
3
1
1
Pin 1-2 close
3
1
3
1
Pin 2-3 close
Assignment
Mic in/center
Ground
Mic power/Bass
Audio power
Right line out/
Speaker out Right
Right line out/
Speaker out Right
Reserved
Key
Left line out/
Speaker out Left
Left line out/
Speaker out Left
Right line in/
Rear speaker Right
Right line in/
Rear speaker Right
Left line in/
Rear speaker Left
Left line in/
Rear speaker Left
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