Foxconn A74MX-S English manual - Page 21

Front Panel Connector : FP1 This motherboard includes one connector for connecting the front panel switch and LED Indicators. Hard Disk LED Connector (HDD-LED) Connect to the chassis front panel IDE indicator LED. It indicates the active status of the hard disks. This 2-pin connector is directional with +/- sign. 12 + + HDD-LED - PWR-LED - RESET-SW PWR-SW NC EMPTY 9 10 FP1 2 Reset Switch (RESET-SW) Attach the connector to the Reset switch on the front panel of the case; the system will restart when the switch is pressed. Power LED Connector (PWR-LED) Connect to the power LED indicator on the front panel of the chassis. The Power LED indicates the system's status. When the system is in operation (S0 status), the LED is on. When the system gets into sleep mode (S1) , the LED is blinking; When the system is in S3/S4 sleep state or power off mode (S5), the LED is off. This 2-pin connector is directional with +/- sign. Power Switch Connector (PWR-SW) Connect to the power button on the front panel of the chassis. Push this switch allows the system to be turned on and off rather than using the power supply button. Serial ATA Connectors : SATA_1/2/3/4 The Serial ATA connector is used to connect with SATA Hard Disk or CD devices which support this feature. The current Serial ATA II interface allows up to 300MB/s data transfer rate. 1 GND TX+ TXGND RXRX+ GND SATA_1/2/3/4 COM Connector : COM1 This motherboard supports one serial RS232 COM port for legacy compatibility. User must purchase another RS232 cable with a 9-pin D-sub connector at one end to connect with the external RS232 device and another end with 10-pin female connector to connect with COM1 connector in the motherboard. IR/CIR Connector : IR/CIR This header supports infrared wireless transmitting and receiving device. 12 RLSD SIN SOUT DTR GND DSR RTS CTS RI EMPTY 9 10 COM1 12 +5V +5VSB EMPTY CIRRX IRRX GND IRTX 9 10 CIRTX GND EMPTY IR/CIR 14