Sony PCG-GRX690P - Manual (Page 141)

Using Computer Monitors and Projectors
141
To switch the display mode using the Display Properties settings
1 Right-click the desktop, and click Properties from the shortcut menu. The
Display Properties window appears.
2 Click the Settings tab, and then click Advanced. The Mobility Radeon
Properties window appears.
3 Click the Displays tab.
Shortcut keys Result
Fn+ /
(F7)
Toggles between the computer screen (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.
Fn+ only/
(F8)
Toggles between the computer screen (LCD-only), TV-only,
and dual LCD/TV display modes.
Select one display at a time to playback DVDs. Connect the
cable before you turn on the computer, otherwise Fn+F8 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.
LCD
LCD