Where is a Mac Serial Number Located Every. Mac. com. Mac Identification Q As Identify Different Macs Also see Mac Identification Main i. Pod, i. Phone i. Pad Identification. To be notified of site updates, sign up for Every. Mac. coms email list. If you find this page useful, please. Bookmark Share. Thank you. Where can I locate the Serial Number on my Mac Are Serial Numbers unique What are the limitations identifying a specific Mac using the Serial NumberMac Serial Numbers can be located under the About This Mac section of Mac OS X and on the hardware itself as well as on some packaging and receipts, making the identifier quite versatile for identification and differentiation. The easiest way to locate the Serial Number for a particular Mac is to select About This Mac under the Apple Menu on your computer and click the More Info. You should see a window similar to this one Image Credit Every. Mac. com In this example, from Every. Mac. coms own collection, the underlined W8. X4. 81. AX Serial Number is enough to identify a single Mac and it is believed to be unique to this one particular model the Mac. Book Core 2 Duo 2. Inch Unibody. Please note, however, that not all Macs of a particular model have the same Serial Number characteristics. Another reader also could have a Mac. Built for Mac. Built from scratch just for the Mac, Serial is modern, dependable, and powerfully simple. Book Core 2 Duo 2. Inch Unibody, but it could have quite different identifying characteristics. Additionally, and unfortunately, Serial Number identifiers are not always unique to one Mac either, and this is a limitation overall. Based on hands on inspection and thousands of reader submitted Serial Numbers there appear to be some different models in the Power. Book G4, Power Mac G4, Power Mac G5, Mac Pro, i. Mac and e. Mac lines that share identifying information. There very well may be models in other lines that share identifying information, too. A media access control address MAC address of a computer is a unique identifier assigned to network interfaces for communications at the data link layer of a. Subscription.png' alt='Mac Serial' title='Mac Serial' />I have my mac address, ip address and serial number, can i track my stolen laptop help me please. Mac Serial' title='Mac Serial' />When Serial Number identifying information is shared they usually, but not always, are from the same subfamily. One still should verify that an exact match for a Serial Number is correct and comprehensive using secondary identifiers whenever possible. Should you encounter a potential error or an omission in Every. Mac. coms Ultimate Mac Lookup, please report it. Thank you. Another weakness of using Serial Numbers for identification is that repairs can alter or remove the serial number in software or hardware andor provide conflicting Serial Number information. Occasionally, there are different Serial Numbers listed on the hardware and in software due to manufacturing error as well. In these situations, one will need to use alternate information to identify a particular Mac. If a Mac will not boot, andor locating a Serial Number is easier externally perhaps the power cable is missing, damaged or in another location, for instance, this can help pinpoint where Serial Numbers are located on different Macs Mac. Book and Mac. Book Pro models with batteries that are not designed to be removed by the end user and Mac. Book Air models have Serial Numbers etched on the bottom. Mac. Book and Mac. Book Pro models with removable batteries have the Serial Number inside the battery bay either on the bottom of the bay or on the side walls. Also see Where can I locate the Order Number for my Mac Are Order Numbers unique What are the limitations identifying a specific Mac using Order NumbersWhere can I locate the Model Number or Family Number on my Mac Are they unique What are the limitations identifying a specific Mac using this identifierWhere can I locate the EMC Number on my Mac Are EMC Numbers unique What are the limitations identifying a specific Mac using EMC Numbers Where can I locate the Model Identifier Model ID or Machine Model for my Mac Are Model Identifiers unique What are the limitations identifying a specific Mac using the Model IdentifierIf Every. Mac. com does not identify your Mac or it identifies a different Mac or Macs when you type in its Serial Number, but you are able to track down your Mac using another identifier, please share any missing information. The Ultimate Mac Lookup feature is quite comprehensive, but it will be even more so with your additions. Thank you. Every. 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