34
Using Your VAIO Computer >
Using the Keyboard
Combinations and Functions with the Fn Key
✍
Some keyboard functions can be used only after the operating system is finished launching.
IRX-4860_BGN
Combination/Feature
Function
Fn
+
%
(F2)
: muting
Turns on and off the built-in speakers or the headphones.
Fn
+
2
(F3/F4)
: volume control
Changes the volume level.
To increase the volume, keep pressing the
Fn
+
F4
keys or press the
Fn
+
F4
keys and then the
M
or
,
key.
To decrease the volume, keep pressing the
Fn
+
F3
keys or
press the
Fn
+
F3
keys and then the
m
or
<
key.
Fn
+
8
(F5/F6)
: brightness control
Changes the LCD brightness of your computer screen.
To increase lighting intensity, keep pressing the
Fn
+
F6
keys or press the
Fn
+
F6
keys and then
the
M
or
,
key.
To decrease lighting intensity, keep pressing the
Fn
+
F5
keys or press the
Fn
+
F5
keys and then
the
m
or
<
key.
Fn
+
/
T
(F7)
: display output
Switches the display output between your computer screen, an external display, simultaneous
output to both, and multiple displays with both that function as a single desktop. Press the
Enter
key to select the display output.
!
If you select an external display as the display output destination when no external display is connected to
your computer, the computer screen goes blank. In such a case, press the
Fn
+
F7
keys twice and then the
Enter
key.
Multiple displays may not be supported depending on the operating system on your computer.