Gigabyte A520M AORUS ELITE User Manual - Page 18

11) F_U32 (USB 3.2 Gen 1 Header) 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. 1 F_USB30 20 Pin No. Definition Pin No. Definition 1 VBUS 11 D2+ 10 2 SSRX1- 12 D2- F_3U SSRX1+ 13 GND F_ 4 GND 14 SSTX2+ 11 5 SSTX1- 15 SSTX2- 6 SSTX1+ 16 GND 7 GND 17 SSRX2+ 8 D1- 18 SSRX2- 9 D1+ 19 VBUS 10 NC 20 No Pin 1 23 1 12) F_USB1 (USB 2.0/1.1 Header) B_ B SS The header conforms to USB 2.0/1.1 specification. Each USB header can p1 rovide two USB ports via an optional USB bracket. For purchasing the optional USB bracket, please contact the local deale_r.S 1 23 1 1 23 1 9 1 10 2 Pin No. 1 2 3 4 5 Definition Power (5V) Power (5V) USB DXUSB DYUSB DX+ Pin No. 6 7 8 9 10 Definition USB DY+ GND S GND No Pin NC 1 23 S •• Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB 2.0/1.1 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. 13) COM (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. S3 B SS S U Pin No. Definition Pin No. Definition __ 3 1 NDCD- 6 NDSR- 9 1 10 2 2 NSIN 3 NSOUT 7 NRTS8 NCTS- S_ 4 NDTR5 GND S F 9 NRI10 No Pin _ - 18 - B_ S _S _ _ _B