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BIOSTAR Motherboard
(12) CD-ROM Audio-In Header: JCDIN1/JCDIN2 (optional)
This header allows you to receive stereo audio input from sound sources, such
as CD-ROM, TV Tuner, MPEG card, etc.
Pin
1
2
3
4
Assignment
Left Channel Input
Ground
Ground
Right Channel Input
1
JCDIN1/JCDIN2
(13) Game Header: JGAME1 (optional)
Pin
1
3
5
7
9
11
13
15
Assignment
Pin
+5V
2
Joystick B Button 1
4
Joystick B Coordinate X 6
MIDI Output
8
Joystick B Coordinate Y 10
Joystick B Button 2
12
MIDI Input
14
NA
16
Assignment
+5V
Joystick A Button 1
Joystick A Coordinate X
Ground
Ground
Joystick A Coordinate Y
Joystick A Button 2
+5V
1
2
(14) Front Panel Connector: JPANEL1
The connector is for electrical connection to the front panel switches and
PWR _LE D
LEDs.
SLP
ON/ OFF
( + ) ( + )( - )
IR
24
23
2
1
SPK
Pin Assignment
1 +5V
3 NA
5 NA
7 Speaker
9 HDD LED (+)
11 HDD LED (-)
13 Ground
15 Reset Control
17 NA
19 NA
21 +5V
23 IRTX
(+) (-)
HLE D
Function
Speaker
Connector
RST
Pin
2
4
6
8
Hard DriveLED 10
12
ResetButton
14
16
18
IrDA
20
Connector
22
24
IR
Assignment
Sleep Control
Ground
NA
Power LED (+)
Power LED (+)
Power LED (-)
Power Button
Ground
KEY
KEY
Ground
IRRX
Function
SleepButton
NA
POWER LED
Power-on Button
IrDA
Connector
15
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