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Using your notebook
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Combinations and functions with the <Fn> key
None of the above functions are available unless Windows is launched.
Combinations/ Feature
Functions
<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 lightness 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> +
(F12): Hibernate
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.