Sony Notebook User Guide
Using your notebook
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Combinations and functions with the Fn key
✍ Some functions are not available until Windows is launched.
Combinations/ Feature Functions
Fn + (ESC) Standby mode Puts the system into Standby mode, a power management state.
To return the system to the active state, press any key.
Fn + (F3) speaker switch Toggles the built-in speaker on and off.
Fn + (F4) speaker volume Adjusts the built-in speaker volume.
To increase volume, press <Fn>+<F4> and then or
To decrease volume, press <Fn>+<F4> and then or
Fn + (F5) brightness control Adjusts the brightness of the LCD.
To increase light intensity, press <Fn>+<F5> and then or
To decrease light intensity, press <Fn>+<F5> and then or
Fn + / (F7)
switch to the external display
Toggles between the LCD, external display (connected to the Monitor connector) and both
LCD and external display.
Fn + / (F8)
switch to the external display
Toggles between the LCD and both LCD and TV.
Fn + (F12) Hibernate mode Provides for the lowest level of power consumption. When you execute this command, the
states of the system and of the peripheral devices are written to the hard disk and the
system power is turned off. To return the system to its original state, use the power switch
to turn on the power.
<Fn>+<B> : Bass Boost Toggles the Bass Boost function off and on. This feature is available with headphones only.