Biostar 945PL-M7 Owner's Manual
Motherboard Manual
14
JUSB3/JUSB4: Headers for USB 2.0 Ports at Front Panel
This header allows user to connect additional USB cable on the PC front panel,
and also can be connected with internal USB devices, like USB card reader.
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
4 USB-
5 USB+
6 USB+
7 Ground
8 Ground
9 Key
1
2
9
10
JUSB3 JUSB4
10 NC
JAUDIO2: 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.
panel. It will disable the output on back panel audio connectors.
Pin Assignment
1 Mic
in/center
2 Ground
3 Mic
3 Mic
power/Bass
4 Audio
power
5
Right line out/
Speaker out Right
Speaker out Right
6
Right line out/
Speaker out Right
Speaker out Right
7 Reserved
8 Key
9
8 Key
9
Left line out/
Speaker out Left
Speaker out Left
10
Left line out/
Speaker out Left
Speaker out Left
11
Right line in/
Rear speaker Right
Rear speaker Right
12
Right line in/
Rear speaker Right
Rear speaker Right
13
Left line in/
Rear speaker Left
Rear speaker Left
1
2
13
14
14
Left line in/
Rear speaker Left
Rear speaker Left