Learn how to find the registration number for AppleCare Technician Training. (For other types of AppleCare agreements, go to How to find your AppleCare registration number.)...

Learn how to find the registration number of AppleCare Help Desk Tools. (For other types of AppleCare agreements, go to How to find your AppleCare registration number.)...

Learn how to find the registration number of an AppleCare Help Desk Support Agreement. (For other types of AppleCare agreements, go to How to find your AppleCare registration number.)...

Learn how to find the registration number of your AppleCare Protection Plan. (For other types of AppleCare agreements, go to How to find your AppleCare registration number.)...

Learn how to find the registration number of a recently purchased AppleCare agreement (AppleCare Protection Plan, Help Desk Agreement, or other Support Agreement). You'll need this number to register the agreement....

In some situations, a gray screen may appear when you attempt to start up your MacBook Pro (15-inch, Mid 2010) using TechTool Deluxe optical media....

Is your portable computer's MagSafe power adapter not working correctly? This article will tell you what you can do if you experience one or more of the following issues: Your power adapter won't charge the computer. The LED on the adapter connector doesn't light up when attached to the computer. The adapter only charges the computer...

If you stack certain MacBook or MacBook Pro computers on top of each other, one or more of the stacked computers may go to sleep unexpectedly. Depending on when this happens it may appear that the computer is having difficulties starting up. Stacking the computers can result in the top computer going to sleep before it's completely started...

Learn about the total capacities of the Solid State Drives (SSD) used with MacBook Air and MacBook Pro....

There are some simple troubleshooting steps you should try if your MacBook, MacBook Air or MacBook Pro won't turn on. Use these steps if: Your Apple notebook's display has no picture after you turn it on. You don't hear any fan or hard disk activity sounds after you turn the computer on, and the sleep light doesn't turn on. The...