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INSTALLATIONS
IB730 User’s Manual
21
J8, J9: USB Connectors
The following table shows the pin outs of the USB connectors.
J9 Pin #
J8 Pin #
Signal Name
1
1
Vcc
2
2
USB-
3
3
USB+
J9
1
2
3
4
USB
J8
1
2
3
4
4
4
Ground
J11: System Fan Power Connector
J11 is a 3-pin header for the system fan power. The fan must be a 12V fan.
Pin #
Signal Name
1
Rotation
2
+12V
1 2 3
3
Ground
J12: External ATX Power Connector
Pin #
Signal Name
1
Ground
2
PS-ON (soft on/of)
1 2 3
3
5VSB (S5V)
JP12: IrDA Connector
JP12 is used for an IrDA connector for wireless communication.
Pin #
Signal Name
1
+5V
2
No connect
3
Ir TX
4
Ground
+5V IRTX IRRX
N.C. GND
5
Ir RX