Sony PCG-C1MVMP - Manual (Page 89)

Selecting the Display Mode
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Selecting the Display Mode
This computer uses the ATI video controller. You can select which display is used
when the computer is connected to an external monitor. When you connect an
external display, you can switch the display mode between your computer’s LCD
display and the external monitor.
1 Click the Start button, point to Control Panel, and click Appearance and
Themes. The Appearance and Themes window appears.
2 Click the Display icon. The Display Properties window appears.
3 Click the Settings tab, and then click the Advanced button. The ATI Mobility
Radeon™-M Properties dialog box appears.