Combinations And Functions With The Fn Key - Sony VAIO PCG-R505JL User Manual

Combinations and functions with the Fn key

If you switch user accounts during a computing session, the Fn+F7 and Fn+F8 key
functionality (if available on your computer) will be interrupted. To switch to an
external display or monitor, see "Selecting the Display Mode" for more information.
Combination/
Feature
Fn+ (F3)
Speaker switch
Fn+ (F4)
Speaker volume
Fn+ (F5)
Brightness
control
Fn+ /
(F7)
Switch to the
external display
Functions
Toggles the built-in speaker off and on.
Adjusts the built-in speaker volume.
To increase volume, press Fn+F4, then
To decrease volume, press Fn+F4, then
Adjusts brightness of the LCD.
To increase light intensity, press Fn+F5, then
To decrease light intensity, press Fn+F5, then
Toggles through the LCD and external display.
Only LCD
Using Your VAIO Notebook
LCD and external display
Only external display
or .
or .
or .
or .
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