To switch display devices using shortcut key
You can switch display devices easily by pressing <Fn>+<F5 / LCD/CRT> shortcut key.
Provided that the CRT monitor is connected, the display order will be LCD > CRT > LCD+CRT whenever the <Fn>+<F5 / LCD/CRT> key is pressed.
You cannot use the <Fn>+<F5 / LCD/CRT> shortcut key in the full screen mode DOS prompt.
To change display devices easily
To change the screen resolution and color quality
If the screen does not appear clearly, please try to change the screen resolution and colour quality. In the figure of step 3, select a device, and configure the color, screen area, and refresh rate.
Customizing Your Computer 71