IBASE IB970 User Manual
Page 22
INSTALLATIONS
18
IB970 User’s Manual
J3: Front Panel Function Connector
Signal Name
Pin #
Pin #
Signal Name
VCC
1
2
Speaker Out
NC
3
4
NC
Ground
5
6
Ground
NC
7
8
VCC
Ground
9
10
NC
Ground
11
12
NC
Ground
13
14
PWR_SW
NC
15
16
NC
Ground
17
18
RST
HDD LED +
19
20
HDD LED -
J7: External Audio Connector
J7 is a 12-pin header that is used to connect to the optional audio cable.
Signal Name
Pin #
Pin #
Signal Name
LINE OUT_L
1
2
LINE OUT_R
JD_FRONT
3
4
Ground
LINE IN_L
5
6
LINE IN R
JD LINE IN
7
8
Ground
MIC-L
9
10
MIC-R
JD MIC1
11
12
Ground
J8: ATX 12V Power Connector
This connector supplies the CPU operating voltage.
Pin #
Signal Name
1
Ground
2
Ground
3
+12V
4
+12V
J9: Digital I/O
Signal Name
Pin #
Pin #
Signal Name
GND
1
2
VCC
OUT3
3
4
OUT1
OUT2
5
6
OUT0
IN3
7
8
IN1
IN2
9
10
IN0