Sony PCG-GRX500K - Manual (Page 19)

Using the Keyboard
19
Combinations and functions with the Fn key
Combinations/
Feature
Function
Fn+ (F3)
Mute On/Off
Toggles the built-in speaker off and on.
Fn+ (F4)
Speaker volume
Adjusts the built-in speaker volume.
To increase volume, press Fn+F4, then
or .
To decrease volume, press Fn+F4, 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
monitor/LCD
Toggles between the LCD, external display (when the unit is
connected to the
VGA (Monitor) port), and both LCD and
external display.
Connect the external display cable before you turn on the
computer, otherwise the Fn+F7 combination will not work.
Fn+ only/
(F8)
Control AV out
Toggles between LCD-only, external-only, and dual LCD/TV
display modes.
Connect the external display cable before you turn on the
computer, otherwise the Fn+F8 key combination will not
work. You cannot use the Fn + F8 function to switch between
LCD and TV once a DVD is inserted into the optical drive.
Only LCD LCD and external display
Only external display
Only LCD LCD and external display
Only external display