Sony PCG-R505GCK Primary User Manual page 124

VAIO Computer Quick Start
Shortcut keys
Fn+ /
LCD
(F7)
To switch the display mode using the Display Properties settings
1 Plug the external display monitor (VGA) cable into the Monitor (VGA) port
on your computer.
2 Right-click the desktop, and click Properties from the shortcut menu. The
Display Properties dialog box appears.
3 Click the Settings tab, and then click Advanced. The Sony Notebook LCD
and Intel(R) ... dialog box appears.
4 Click the Intel® Graphics Technology tab, and then click Graphic
Properties.
Intel® Graphic Technology Tab
130
Result
Toggles between the LCD, a connected external display
(projector or computer monitor), and both the LCD and
external display.
Select one display at a time. Connect the cable before you
turn on the computer, otherwise Fn+F7 will not work.