Gigabyte GA-Q87N User Manual - Page 16
F_USB USB 2.0/1.1 Header, COM Serial Port Header
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B SS B_ 1 F_USB30 10) F_USB30 (USB 3.0/2.0 Header) The header conforms to USB 3.0/2.0 specification and can provide two USB ports. For purchasing the optional 3.5" front panel that provides two USB 3.0/2.0 ports, please contact the local dealer. 20 1 Pin No. Definition 1 VBUS Pin No. Definition 11 D2+ 2 SSRX1- 12 D2- 3 SSRX1+ 13 GND 4 GND 14 SSTX2+ 5 SSTX1- 15 SSTX2- 11 10 6 SSTX1+ 7 GND 16 GND 17 SSRX2+ 8 D1- 18 SSRX2- 9 D1+ 19 VBUS 10 NC 20 No Pin F_ U Prior to installing the USB front panel, be sure to turn off your computer and unplug the power cord from the power outlet to prevent damage to the USB front panel. 11) F_USB (USB 2.0/1.1 Header) 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 1 Power (5V) 6 USB DY+ 1 9 10 1 2 2 Power (5V) 7 GND 3 USB DX- 8 GND 4 USB DY- 9 No Pin F_ 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. 12) 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. Pin No. Definition Pin No. Definition 1 NDCD- 6 NDSR- 2 10 2 NSIN 7 NRTS- 1 9 3 NSOUT 8 NCTS- 4 NDTR- 9 NRI- 5 GND 10 No Pin S F_ - 16 -