DP turn HDMI video Settings
Under the Windows 7 system external display will have the following four kinds of video display mode
Copy, according to the computer display screen and the content of the TV screen shows is the same, is suitable for teaching
Extension, according to the TV screen is an extension of the computer screen content, suitable for two display shows different content
Only in 1 displayed on the desktop: refers to the screen only 1 significantly grain on this display
Only on the 2 show desktop: refers to only 2 have shown on the display screen
Among them "copy the show" and "extend these shows, adopted more widely.
The following graphic demonstration operation begin
Right-click on the desktop screen resolution (window of 1 and 2 are respectively the computer monitors and television icon)
In the screen resolution window "display" select the desired display mode