Gigabyte GA-Z170MX-Gaming 5 User Manual - Page 18

S_ _ B _U _ B F_USB3 F 11) SPDIF_O (S/PDIF Out Header) This header supports digital S/PDIF Out and connects a S/PDIF digital audio cable (provided by expansion cards) for digital audio output from your motherboard to certain expansion cards like graphics cards and sound cards. For example, some graphics cards may require you to use a S/PDIF digital audio cable for digital audio output from your motherboard to your graphics card if you wish to connect an HDMI display to the graphics card and have digital audio output from the HDMI display at the same time. For information about connecting the S/PDIF digital audio cable, carefully read the manual for your expansion card. 1 Pin No. Definition 1 SPDIFO 2 GND _ _B __ 3 12) GAIN (Audio Gain Control Switch) This switch allows for audio gain control for the line-out jack on the back panel. Please make sure all of the dips are set in the same position and are set according to your headphone specification (actual effects may vary by the device being used). Gain Ratio 2.5x 6x DIP 1 OFF ON DIP Setting DIP 2 DIP 3 OFF OFF ON ON DIP 4 OFF ON U _ _ F_USB30 F_ U F_ F_ 13) F_USB30_1/F_USB30_2 (USB 3.0/2.0 Headers) The headers conform to USB 3.0/2.0 specification and each header 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. B SS S SF Pin No. Definition Pin No. Definition 20 1 1 VBUS 2 SSRX1- 11 D2+ 12 D2- 3 SSRX1+ 13 GND B_ 1 4 B_ 5 GND SSTX1- 14 B SSSSTX2+ 15 SSTX2- 6 SSTX1+ 16 GN1 D 11 10 7 GND 17 SSRX2+ _S 8 D1- 18 SSRX2- 9 D1+ 19 VBUS 10 NC 20 No Pin 1 23 1 S 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. 1 23 1 1 23 S S S_ 1 23 S3 S_ S_ - 18 - S3 B SS S U __ 3