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To set up sound output:
1
Click the Output tab.
2
Choose Display Audio to hear sound through your display’s speaker system.
These sound settings are used whenever your computer is connected to your display.
They remain in effect until you change them.
Using the Built-in iSight
You can use the built-in iSight camera and microphone to capture still images, video,
and audio with applications such as iChat, iMovie, and Photo Booth.
To set up the camera and microphone with iChat:
1
Click the iChat icon in the Dock to open the iChat application.
2
Choose iChat > Preferences, and then click Audio/Video.
3
Choose Display iSight from the Camera pop-up menu.
4
Choose Display Audio from the Microphone pop-up menu.
Setting Up Your Apple LED Cinema Display as an Additional Display
When you leave your computer’s display open, you can mirror the same image on both
displays or use the displays as an extension of your desktop. Use Displays preferences
to set up video mirroring or extended desktop.
To set video mirroring or extended desktop:
1
Choose Apple (
) > System Preferences, and then click Displays.
2
Click Arrangement and follow the onscreen instructions.