Sony PCG-FXA47 VAIO User Guide (primary manual) User Manual page 51

To Press
Switch to an Fn+F7
external display
✍
Connect the cable before you turn on the notebook, otherwise Fn + F7 will not work.
Result
Toggles between the LCD, the external display
connected to the Monitor port, or both the LCD
and external display.
O n l y L C D
L C D a n d e x t e r n a l d i s p l a y
O n l y e x t e r n a l d i s p l a y
Select one display at a time to playback DVDs.
Connecting an External Display
51