If the built-in iSight camera, microphone, speaker system, or USB ports on the display aren’t working: Make sure the USB cable from the display is firmly plugged into the USB port on your computer. The display’s camera, microphone, speaker system, and USB ports work only when this cable is connected to your computer. More Troubleshooting Information You can find more troubleshooting information on the Displays support website at: www.apple.com/support/displays Learning More, Service, and Support You can find more information about your display on the Apple website and in Mac Help.
Using your display Mac Help and search for “displays.” Display service, support, discussions, troubleshooting, and software downloads The Displays Support site at www.apple.com/support/displays. The latest information about displays The Apple Display site at www.apple.com/displays. Registering your display The Apple Product Registration site at www.apple.com/register. 17 English To learn about See