Sony VAIO VGN-FS710 User Manual page 84

You may not be able to display on the computer's LCD and the external display or projector at the same time, depending on the type of your external
display or projector.
Before turning on the computer, turn on the peripheral devices.
Models with the NVIDIA video controller
1 Click Start and then Control Panel.
2 Click Appearance and Themes.
3 Click Display.
4 Click the Settings tab.
5 Click Advanced.
6 Click the tab with its name beginning with GeForce.
7 Select nView Display Settings from the left menu.
To change the current display, select the desired display from the Current display drop-down list.
To display the output on the computer's LCD and the external display at the same time, select Clone from the nView
Display mode drop-down list.
To specify displays, use the Primary Display/Secondary Display drop-down list.
8 Click OK and then YES.
n 84 N
Using Peripheral Devices