In addition to being able to view content from the iTunes Store or your own iTunes library directly on your Apple TV (2nd generation), you also have access to content from third-party content providers, including Netflix, MLB, and the NBA. Learn how to get information or support from a third-party content provider....

You may notice that if you plug video devices into your Mini DisplayPort while your Mac is starting up, the computer starts up to a black screen. This issue may also occur if you plug in the Mini DisplayPort cable immediately after you hear the startup chime....

The Lion Recovery Disk Assistant lets you create Lion Recovery on an external drive that has all of the same capabilities as the built-in Lion Recovery: reinstall Lion, repair the disk using Disk Utility, restore from a Time Machine backup, or browse the web with Safari. This drive can be used in the event you cannot start your computer with the...

With iTunes 10.4 or later on OS X Lion, you may get the following alert when attempting to play some older media files: "This movie requires QuickTime, which is not supported by this version of iTunes."...

Learn which versions of Xsan 2 are compatible with Grass Valley SAN shared storage systems....

Learn about the external ports and connectors on your Mac mini (Mid 2011) computer....

The aluminum Apple Keyboard (2011) has several new features. One of the most noticeable changes is the newly-labeled keys for use with OS X Lion features, such as Launchpad and Mission Control....

Lion Server no longer includes MySQL by default. If you want to use MySQL with PHP in Lion Server, you may need to manually reconfigure your PHP installation....

Lion Server includes PostgreSQL instead of MySQL, which was included in previous versions of Mac OS X Server. If you used MySQL in a previous release and upgrade to Lion Server, you should install the latest version of MySQL or migrate your database to PostgreSQL....

Apple Authorized Service Providers (AASPs) can use the MacBook Air's sleep indicator light (SIL) for troubleshooting certain issues. In addition to its other functions, the sleep indicator light provides diagnostic information including battery health. The sleep indicator is located along the front edge on the right side, just left of the IR...