Sony PCG-SR33K VAIO User Manual page 115

See the manual that came with your projector for more information on its installation and use.
To remove the display adapter
Press both sides of the display adapter port and unplug it from the notebook.
To select a display
When you connect an external display to your notebook, you may press the key combination Fn+F7 to change the
display of the projector.
See Selecting the Display Mode for more information.
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