Gigabyte B450 AORUS Elite V2 User Manual - Page 20
F_USB1/F_USB2 USB 2.0/1.1 Headers, COMA Serial Port Header, TPM Trusted Platform Module Header
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18) 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 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. 19) COMA (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. F_USB30 Pin NoF_. U Definition Pin No. Definition F_ 9 1 1 NDCD- 6 NDSR- 2 NSIN 7 NRTS- 3 NSOUT 8 NCTS- 10 2 4 NDTR- 9 NRI- 5 GND 10 No Pin 1 23 1 B SS 20) TPM (Trusted Platform Module HB_eader) 1 You may connect a TPM (Trusted Platform Module) to this header. _S 1 23 1 1 23 1 Pin No. Definition Pin No. Definition 19 1 1 LCLK 11 LAD0 2 GND 12 GND S 3 LFRAME 13 NC 20 2 4 No Pin 14 NC 5 LRESET 15 SB3V 6 NC 16 SERIRQ 1 2 3 7 LAD3 S 17 GND 8 LAD2 18 NC 9 VCC3 19 NC 10 LAD1 20 NC S3 - 20 - B SS S U __ 3