Gigabyte GA-A55M-S2HP - Back Panel Connectors

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1-7 Back Panel Connectors
After installing the HDMI monitor, make sure to set the default sound playback device to HDMI. (The
item name may differ depending on your operating system. The screenshot below is from Windows 7.)
USB 2.0/1.1 Port
The USB port supports the USB 2.0/1.1 specication. Use this port for USB devices such as a USB key-
board/mouse, USB printer, USB ash drive and etc.
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
(Note1)
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1)(Note2)
The DVI-D port conforms to the DVI-D specication and supports a maximum resolution of 1920x1200
(the actual resolutions supported depend on the monitor being used). Connect a monitor that supports
DVI-D connection to this port.
HDMI Port
(Note1)
HDMI (High-Denition Multimedia Interface) is an all-digital audio/video interface capable of transmitting un-
compressed audio/video signals. The HDMI port is HDCP compliant and supports Dolby TrueHD and DTS HD
Master Audio formats. It also supports up to 192KHz/24bit 8-channel LPCM audio output. You can use this port
to connect your HDMI-supported monitor. The maximum supported resolution is 1920x1200, but the actual
resolutions supported are dependent on the monitor being used.
(Note 1) All integrated graphics ports do not support Hot plug. If you want to change to another graphics port
when the computer is on, be sure to turn off the computer rst.
(Note 2) The DVI-D port does not support D-Sub connection by adapter.
In Windows 7, select Start>Control Panel>Hardware and
Sound>Sound>Playback, set RealtekHDMIOutput - ATI HDMI
Audio to the default playback device.