MSI KM4M-V User Guide - Page 13

Front Panel Connectors: JFP1/JFP2 The mainboard provides two front panel connectors for electrical connection to the front panel switches and LEDs. JFP1 is compliant with Intel Front Panel I/O Connectivity Design Guide. Power Power LED Switch 2 10 1 9 HDD Reset LED Switch JFP1 Speaker 2 8 1 7 Power LED JFP2 Front Panel Audio Connector: JAUD1 The front panel audio connector allows you to connect to the front panel audio and is compliant with Intel ® Front Panel I/O Connectivity Design Guide. AUD_MIC_BIAS AUD_FPOUT_R AUD_MIC HP_ON AUD_FPOUT_L 9 1 10 2 AUD_SPEAKER_L KEY AUD_SPEAKER_R AUD_GND AUD_VCC MSI Reminds You... If you do not want to connect to the front audio header, pins 5 & 6, 9 & 10 have to be jumpered in order to have signal output directed to the rear audio ports. Otherwise, the Line-Out connector on the back 9 1 panel will not function. 10 2 Front USB Connector: JUSB1/JUSB2 The mainboard provides two standard USB 2.0 pin headers JUSB1&JUSB2. USB2.0 technology increases data transfer rate up to a maximum throughput of 480Mbps, which is 40 times faster than USB 1.1, and is ideal for connecting high-speed USB interface peripherals such as USB HDD, digital cameras, MP3 USB1- VCC USB1+ GND USBOC 2 10 1 9 VCC KEY GND USB0+ USB0- JUSB1 players, printers, modems and the like. USB0- USB0+ GND KEY VCC 9 1 10 2 USBOC GND USB1+ VCC USB1- JUSB2 Serial Port Connector: COM2 1 2 The main board offers one serial port COM2. It is 16550A high speed communication port that sends/receives 16 bytes FIFOs. You can attach a serial mouse or other serial 9 10 device directly to it. 9