Sony PCG-GRS100 - Manual (Page 131)

Using Computer Monitors and Projectors
131
6 Plug the other end of the audio cable into the projector.
7 Turn on the projector (if it is not already on), and then turn on the computer.
8 Press the Fn+F7 key combination to toggle the display between your
computer and the projector. See “Selecting a display mode” for more
information.
Selecting a display mode
When you connect your computer to an external display (projector, computer
monitor, or TV), you can switch the display mode between the computer screen
(LCD) and the external display, using shortcut keys or the Display Properties
settings.
Connecting a Projector
✍
See the guide that came with your projector for more information on its installation
and use.
Power cord
Audio cable
(not supplied)
Projector
Display cable
(not supplied)
Headphone
jack
VGA port