Apple AppleCare Protection Plan for Apple Display - Manuel (Page 8)

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• If the colors on the display are too saturated or not correct, you may
need to calibrate your display. Open Displays preferences, click Color,
click Calibrate, and follow the instructions.
If your portable computer isn’t charging:
Make sure the MagSafe connector from your display is seated properly
in the MagSafe power port on your computer.
If the built-in iSight camera, microphone, speakers, 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, speakers, and
USB ports work only when this cable is attached to your computer.
Refer to Apple’s Support website.
Apple’s Knowledge Base, Discussions, and other technical resources are
available 24 hours a day at www.apple.com/support/displays/ in the U.S.
or www.apple.com/ca/support/displays/ in Canada.
Contact Apple for assistance.
If the steps in this guide do not resolve your issue, contact Apple. An
Apple representative will ask you for your AppleCare Protection Plan for
Apple Display agreement number or the serial number of your Apple
display.