Sony PCG-SR33K - Manual (Page 164)

Selecting the Display Mode
This notebook uses the S3 video controller. You can select which display is used when the notebook is connected to
an external display. When you connect an external display, you can switch the display mode between your
notebook's LCD display and the external monitor.
1. Click Start on the Windows ® taskbar, point to Settings, and then point to Control Panel.
2. Click the Display icon. The Display Properties window appears.
3. Click the Settings tab, and then click the Advanced button.
The S3 Inc. Savage/IX Display Driver Properties dialog box appears.
4. Click the S3DuoVue tab and select the desired display device.
S3DuoVue Screen
You may not be able to display the notebook LCD screen and an external display or projector at the same time,
depending on the types of computer displays and projectors you are using.
The CRT option is disabled if an external computer monitor is not connected to the external monitor port.
Turn on the notebook after you turn on the peripheral devices.
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