Working with the notebook
440 N00072 21
Fn
+
F3
Switching between internal and external screen
If an external monitor is connected, the monitor on which the output is to be
displayed can be selected with this key combination.
You can opt to use:
• just the notebook's LCD screen
• just the external monitor
• both the LCD screen and the external monitor.
F4
Fn
+
Screen saver
This key combination switches the LCD screen off. The next input switches the
display on again.
Fn
+
F5
Switching the loudspeakers on/off
This key combination switches your device's integrated loudspeakers off and
on.
Fn
+
F11
NumLk (Num Lock)
The numbers on the upper right on keys in the integrated numeric keypad are
enabled.
F12
Fn
+
Scroll (Scroll Lock)
The effect this key has varies from programme to programme.
Fn
+
Increasing screen brightness
This key combination increases screen brightness.
Fn
+
Decreasing screen brightness
This key combination decreases screen brightness.
Alt
+
TAB
Halting the current operation
This key combination can be used to halt an operation instantly without
clearing the keyboard buffer.
+
Backtab (Shift+Tab)
This key combination moves the cursor back to the previous tabular
stop.
Ctrl
Alt Del
Carrying out a warm boot
This key combination triggers a reset and warm-boots the notebook.
First hold down the [Ctrl] and [Alt] key, and then press the [Del] key.
Under Windows 98, Windows 2000, Windows Me and Windows NT
the Task Manager appears first. Then you must press all three keys
again to re-boot.
i
Key combinations with the Windows keys are contained in the manual for your operating
system.
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