Sony PCG-NV290 VAIO User Manual page 130

VAIO Computer Quick Start
Mobility Radeon Properties window
4 Click the selection tab located just above the display graphic to activate the
display panel.
5 Click the Primary icon
display choice to change the display settings.
6 Click Apply. For more information, click Help.
✍
If you cannot see your movie or DVD on the external display, change the monitor or TV
setting by clicking the Primary icon
✍
You may not be able to display the computer screen (LCD) and an external display or
projector at the same time, depending on the types of computer displays and
projectors you are using.
Turn on the computer after you connect the external display.
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or Secondary icon
on the display panel of your choice.
on the panel of your