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INSTALLATIONS
J6: Digital I/O Connector (4 in, 4 out)
This 10-pin digital I/O connector supports TTL levels and is used to
control external devices requiring ON/OFF circuitry.
Signal Name Pin # Pin # Signal Name
Ground 1 2 +5V
Out3 3 4 Out1
Out2 5 6 Out0
IN3 7 8 IN1
IN2 9 10 IN0
J7: Audio Connector for 5.1 channel
Signal Name Pin # Pin # Signal Name
LINEOUT L 1 2 LINEOUT R
LINEOUT Detec
t
3 4 Ground
LINEIN L 5 6 LINEIN R
LINEIN Detec
t
7 8 Ground
MIC1 9 10 VREFOUT
MIC1 Detec
t
11 12 Ground
J8: IrDA Connector
J8 is used for an optional IrDA connector for wireless communication.
Pin # Signal Name
1 +5V
2 No connect
3 Ir RX
4 Ground
5 Ir TX
J9: External ATX Power Connector
Pin # Signal Name
1 Ground
2 PS-ON (soft on/off)
3 5VSB (Standby +5V)
20 IB940 User’s Manual