Gigabyte Z690 UD DDR4 User Manual - Page 28

S _S _S S_ _ B 16) 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 U optional USB bracket. For purchasing the optional USB b__raUcket, please contact the local dealer. __ 3 B Pin No. Definition F_USB3 F 1 Power (5V) 9 1 2 Power (5V) 3 USB DX- _ 4 USB DY- 10 2 5 USB DX+ 6 USB DY+ _ _B _ S _7 GND 8 GND _ 9 No Pin 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. F _0 _F _0 F 17) THB_C1/THB_C2 (Thunderbolt™ Add-in Card Connectors) _ The connectors are used to conneSct Fto_ a GIGABYTE Thunderbolt™ add-in card. B S S_F B_ 1 THB_C2 1 Supports a Thunderbolt™ add-in card. THB_C1 _3 U _ B_ B_ USB 0_ B F_USB3 F_USB30 3 B_ USB 0_ B B F_USB3 F_USB30 3 - 28 - S S_F B_ _ S F_