Locating Your Product Serial Number
Use one of these methods to find your computer’s serial number:
ÂÂ Turn your MacBook Pro over. The serial number is etched into the case near the hinge.
Serial number
ÂÂ Choose Apple () from the menu bar and then choose About This Mac. Click the version number beneath the words “Mac OS X” to cycle through the Mac OS X version number, the build version, and the serial number.
ÂÂ Click the Finder icon and open /Applications/Utilities/System Profiler. Click Hardware in the Contents pane.