Acer Aspire T690 Aspire T690/Power FH Service Guide - Page 76

SPDIF: SPDIF out header Pin Signal Name Function 1 +5VA 5V analog Power 2 Key No pin 3 SPDIF SPDIF digital output 4 GND Ground CD_IN1: Auxiliary In Connector Pin Signal Name Function 1 AUX_R AUX In right channel 2 GND Ground 3 GND Ground 4 AUX_L AUX In left channel 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. Chapter 5 73