Gigabyte B660M DS3H DDR4 User Manual - Page 24

10) 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. 9 1 10 2 Pin No. 1 2 3 4 5 6 7 8 9 10 Definition MIC L GND MIC R NC Head Phone R MIC Detection SENSE_SEND No Pin Head Phone L Head Phone Detection 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. 11) F_U32 (USBF_3U.S2B3G0en 1 Header) F_ U F_ The header conforms to USB 3.2 Gen 1 and USB 2.0 specification and can provide two USB ports. For purchasing the optional 3.5" front panel that provides two USB 3.2 Gen 1 ports, please contact the local dealer. Pin No. Definition Pin No. Definition 20 1 1 VBUS 11 D2+ 2 SSRX1- 12 D2- 3 SSRX1+ 13 GND 4B_ GND 14 SSTXB2S+S 5 SSTX1- 15 SSTX21 6 SSTX1+ 16 GND 11 10 7 GND 17 SSRX2+ _S 8 D1- 18 SSRX2- 9 D1+ 19 VBUS 10 NC 20 No Pin S 1 23 1 1 23 1 1 23 1 1 23 S - 24 -