SerialNumber Articles on TUAW - The Unofficial Apple Weblog

Mac 101: Checking your Mac's warranty status

by Matt Tinsley (Apr 15th, 2013)

More Mac 101, tips and tricks for novice Mac users. Every newly purchased Mac comes with a one-year limited warranty and 90 days of complimentary telephone technical support from Apple. Of course, by purchasing AppleCare with your new Mac, you can extend this warranty and telephone technical ...

If Messages on OS X 'can't connect,' check your serial number

by TJ Luoma (Jan 14th, 2013)

Messages recently stopped working on my iMac. Suddenly it said that it could not connect. More specifically, I could not use Apple's iMessage service. I could use AIM or Google Talk, but iMessage was the service that I wanted to use. (Note: When I refer to 'Messages' I mean the actual ...