Via M-700-10E User Manual - Page 22

EPIA-M700 User's Manual Front Panel Audio: F_Audio This pin header is an interface for the VIA front panel audio cable that allow convenient connection and control of audio devices. Pin Signal 1 MIC2_FR_L 3 MIC2_FR_R 5 LINE_OUT_R 7 FNT_IO_SENSE 9 LINE_OUT_L 11 +12V 13 AGND Pin Signal 2 AGND 4 FNT_DET 6 LINE_R_R 8 10 LINE_R_L 12 +12V 14 AGND Note: If you don't 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 panel will not function. Digital I/O: DIO General purpose digital input and output. Pin Signal 1 +5V 3 GPO_24 5 GPO_25 7 GPO_26 9 GPO_27 11 GND Pin Signal 2 +12V 4 GPI_20 6 GPI_21 8 GPI_22 10 GPI_23 12 GND MFX This pin header is for MFX-01 add-on cards. And also allows you to connect SMBus (System Management Bus) devices (using pins 4, 6, and 8). Such devices communicate with a SMBus host and/or other SMBus devices using the SMBus interface. Pin Signal 1 +5V 3 PW_BN 5 NC 7 NC 9 GND Pin Signal 2 +5VSUS 4 SMB_CLK 6 SMB_DAT 8 GND 10 - 14