Sony PCG-XG19 - Manual (Page 75)

Connecting an External Display 63
To connect a projector
Using a projector connected to your computer can be convenient for
presentations and slide shows.
To select a display
When you connect an external display to the monitor connector, you can
toggle the output among the Liquid Crystal Display (LCD), the external
monitor, or both devices.
Use the Fn+F7 keys to select a display. See also “Selecting the Display
Mode” in the Customizing Your Notebook manual
for more information.
✍
See the manual that came with your projector for more information on installation and use.
To Press Result
Switch to an
external
display Fn+F7 Toggles among the LCD, the external display
connected to the Monitor connector, and both
the LCD and external display.
Projector
Power cord
Audio cable (not supplied) RGB signal cable
to
Monitor
to
Only LCD LCD and external display
Only external display