Toshiba Satellite 4000CDT User Guide - Page 225
Display modes, Display brightness
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225 Display modes Display modes Fn + F5 This hot key cycles through the power-on display options. The display modes are: ❖ Built-in display only ❖ Built-in display and external device simultaneously ❖ External device only Sample display options window In order to use the simultaneous mode, you must set the resolution of the internal display panel to match the resolution of the external display device. Display brightness Fn + This hot key decreases the screen brightness. Fn + This hot key increases the screen brightness.
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225
Display modes
Display modes
Display brightness
Fn
+
This hot key cycles through the power-on display options.
The display modes are:
Built-in display only
Built-in display and external device
simultaneously
External device only
Sample display options window
In o
rder to use the simultaneous mode, you must set the
resolution of the internal display panel to match the resolution
of the external display device.
Fn
+
This hot key decreases the screen brightness.
Fn
+
This hot key increases the screen brightness.
F5