Gigabyte GA-MA78GM-US2H Manual - Page 20
Back Panel Connectors - hdmi sound
UPC - 818313007278
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1-7 Back Panel Connectors (Note) (Note) PS/2 Keyboard and PS/2 Mouse Port Use the upper port (green) to connect a PS/2 mouse and the lower port (purple) to connect a PS/2 keyboard. D-Sub Port The D-Sub port supports a 15-pin D-Sub connector. Connect a monitor that supports D-Sub connection to this port. DVI-D Port (Note) The DVI-D port supports DVI-D specifictation. Connect a monitor that supports DVI-D connection to this port. HDMI Port (Note) The HDMI (High-Definition Multimedia Interface) provides an all-digital audio/video interface to transmit the uncompressed audio/video signals and is HDCP compliant. Connect the HDMI audio/ video device to this port. The HDMI Technology can support a maximum resolution of 1920x1080p but the actual resolutions supported depend on the monitor being used. • After installing the HDMI device, make sure the default device for sound playback is the HDMI device. (The item name may differ by operating system. Refer the figures below for details.), and enter BIOS Setup, then set Onboard VGA output connect to D-SUB/ HDMI under Advanced BIOS Features. • Please note the HDMI audio output only supports AC3, DTS and 2-channel-LPCM formats. (AC3 and DTS require the use of an external decoder for decoding.) In Windows Vista, select Start>Control Panel> Sound, select Realtek HDMI Output and then click Set Default. (Note) Simultaneous output for DVI-D and HDMI is not supported. GA-MA78GM-US2H Motherboard - 20 -