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Chapter 5 66
SPDIF: SPDIF out header
CD_IN1: Auxiliary In Connector
Rear I/O Panel Connectors
T PS2 Mouse: Use the PS/2 mouse port to connect a PS/2 pointing device.
T PS2 Keyboard: Use the PS/2 keyboard port to connect a PS/2 keyboard.
T Parallel Port (LPT1): Use LPT to connect printers or other parallel communication devices.
T Serial Port (COM1): Use the COM port to connect serial devices such as mice, fax, or modems.
T VGA Port: Connect your monitor to the VGA port.
T LAN Port (optional): Connect and RJ-45 jack to the LAN port to connect your computer to the
network.
T 1394a Port (optional): Use the 1394a port to connect any fireware device.
T USB Ports: Use the USB ports to connect USB devices.
T Audio Ports: Use the audio jacks to connect audio devices The D port is for stereo line-in signal,
while the F port is for microphone in signal. This main board supports 8-channel audio devices that
correspond to the A, B, C, and E port respectively. In addition, all of the 3 ports, B, C, and E
provide users with both right and left channels individually.
Pin Signal Name Function
1 +5VA 5V analog Power
2 Key No pin
3 SPDIF SPDIF digital output
4 GND Ground
Pin Signal Name Function
1 AUX_R AUX In right channel
2 GND Ground
3 GND Ground
4 AUX_L AUX In left channel