Gigabyte GA-E2500N User Manual - Page 13

8) F_AUDIO (Front Panel Audio Header) The front panel audio header supports High Definition audio (HD). You may connect your chassis front panel audio module to this header. Make sure the wire assignments of the module connector match the pin assignments of the motherboard header. Incorrect connection between the module connector and the motherboard header will make the device unable to work or even damage it. Pin No. Definition Pin No. Definition 9 1 10 2 1 MIC2_L 2 GND 6 Sense 7 FAUDIO_JD 3 MIC2_R 8 No Pin 4 NC 9 LINE2_L 5 LINE2_R 10 Sense Some chassis provide a front panel audio module that has separated connectors on each wire instead of a single plug. For information about connecting the front panel audio module that has different wire assignments, please contact the chassis manufacturer. 9) F_USB1/F_USB2 (USB 2.0/1.1 Headers) The headers conform to USB 2.0/1.1 specification. Each USB header can provide two USB ports via an optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer. Pin No. Definition Pin No. Definition 9 1 10 2 1 Power (5V) 2 Power (5V) 3 USB DX- 6 USB DY+ 7 GND 8 GND 4 USB DY- 9 No Pin 5 USB DX+ 10 NC •• Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB header. •• Prior to installing the USB bracket, be sure to turn off your computer and unplug the power cord from the power outlet to prevent damage to the USB bracket. 10) COMB (Serial Port Header) The COM header can provide one serial port via an optional COM port cable. For purchasing the optional COM port cable, please contact the local dealer. Pin No. Definition Pin No. Definition 9 1 10 2 1 NDCD2 NSIN 6 NDSR7 NRTS- 3 NSOUT 8 NCTS- 4 NDTR- 9 NRI- 5 GND 10 No Pin - 13 -