Fujitsu Lifebook U939X Operating Manual page 47

Hot Key
Bilingual keyboard:
Bilingual keyboard:
* These functions are not available when the system is at high load.
Function keys
The symbols below the keys represent function keys.
They are numbered from
The function keys are used to activate functions of the operating system or applications directly.
Regardless of the F-Lock setting, the function keys are the primary key function:
• until Windows is loaded (after a system reboot).
The F-Lock setting, which was last active before the system reboots, then
reappears (see chapter
• with BIOS access during the POST phase: When during boot-up
+
or Fn F12
F12 key must be pressed without an additional key.
Fujitsu
Description
Decrease the brightness of the screen
This Hot Key reduces screen brightness.
Decreasebrightness Decrease
Increase screen brightness
This Hot Key increases screen brightness.
Increase
Energy saving functions*
This Hot Key activates the function manager.
Energysavingfunctions
Switch between screen outputs*
Use this Hot Key to select which screen(s) is/are used for display if an
external monitor is connected.
Screen output is possible:
• only on the LCD screen of the notebook
• on the LCD screen of the notebook and the external monitor at the
same time
• only on the external monitor
This setting is useful if you would like a high resolution and a high
refresh rate on an external monitor.
Switchbetweendisplayoutputs Fn+F10
Create screenshot
With this Hot Key, a screenshot of the current screen image is created and
stored in the clipboard.
Switch virtual number keys on/off
This Hot Key switches the virtual number pad off or on. The characters
marked at the top right of the keys are displayed.
F1 to F12
"F-Lock setting", Page
are pressed, the BIOS menu is not called up. Here the
.
46).
Working with the notebook
Fn + F2
or
F2
45