Biostar NF4 AM2G Setup Manual page 18

Motherboard Manual
JUSBV1/JUSBV2: Powe r Source Heade rs for USB Ports
Pin 1-2 Close:
JUSBV1: +5V for USB ports at JUSBLAN1.
JUSBV2: +5V for USB ports at f ront 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
Note:
In order to s upport this function "Power-On s ystem vi a USB devic e," "JUSBV1/ JUSBV2"
jumper cap should be plac ed on Pin 2-3 indi viduall y .
JFAUDIO 1: Front Panel Audio Heade r
This header allows user to connect the front audio output cable with the PC f ront
panel. It will disable the output on back panel audio connectors.
16
+5V standby voltage.
3
1
J USBV1
1 3
J USBV2
1
13
1 3
Pin 1-2 close
1
3
Pin 2-3 close
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
2
8 Key
9 Left line out/
Speaker out Left
10 Left line out/
Speaker out Left
1 4
11 Right line in/
Rear speaker Right
12 Right line in/
Rear speaker Right
13 Left line in/
Rear speaker Left
14 Left line in/
Rear speaker Left
3
1
3
1