3
Key Combinations
NOTE
z Do not repeatedly press the keys in quick succession.
z Do not use the key combinations together with touch pad (external mouse), touchscreen (only for model with touch-
screen), digitizer (only for model with digitizer), tablet buttons, or other key operations.
z Do not use the key combinations before you log on to Windows. Wait until the hard disk drive indicator turns off.
On the Setup Utility screen, you can use the key combinations of
Fn
+
F1
,
Fn
+
F2
and
Fn
+
F3
.
z The key combinations may not work with some applications.
z The pop-up icon appears after logging on to Windows. It may not appear in some application conditions.
Key Function Pop-up icon
Fn
+
F1
Fn
+
F2
LCD brightness
(
Fn
+
F1
= down /
Fn
+
F2
= up)
Fn
+
F3
Display switching (Î page 46)
(When an external display is connected)
Internal LCD Simultaneous display External display
CAUTION
z Do not press any keys until the display has finished switching.
z Do not use this function:
• When an external display is not connected.
• When playing motion video such as DVD or MPEG.
• When using the Extended Desktop.
z Until Windows startup is completed (during Setup Utility, etc.), the simulta-
neous display cannot be used and pressing
Fn
+
F3
switches the display
between the internal LCD and the external display.
Fn
+
F4
Speaker on/off
NOTE
z Beeps do not sound if you turn off the speaker sound.
OFF
(MUTE)
ON
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