Sony VAIO PCG-R600HMK User Manual page 30

Using your notebook
Combinations and functions with the <Fn> key
Combinations/ Feature
<Fn> +
<Fn> +
<Fn> +
<Fn> +
<Fn> +
external display
<Fn> +
* This function can only be used by the first user to log in. It will not work if you have switched to another user account.
Functions
Puts the system into Standby mode, a power management state. To return
(ESC): Standby the system to the active state, press any key.
Toggles the built-in speaker on and off.
(F3): speaker switch
Adjusts the built-in speaker volume.
(F4): speaker volume
To increase volume, press <Fn>+<F4> and then
To decrease volume, press <Fn>+<F4> and then
Adjusts the brightness of the LCD.
(F5): brightness control
To increase lightness intensity, press <Fn>+<F5> and then
To decrease light intensity, press <Fn>+<F5> and then
Toggles between the LCD, external display (connected to the monitor
/ (F7)*: switch to the connector) and both LCD and external display.
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
(F12): Hibernate
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.
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