Serial numbers for all Mac Minis may be found:
- About This Mac tool
- System Information app
- Original Packaging
- Original Purchase Receipt
- Apple Store Repair Receipt or AASP Repair Receipt
All Mac Minis Made After Mid-2010
All Mac Minis produced after the middle of 2010 have their serial number on the metal of the back of the Mac mini.
All Mac Minis Made Before Mid-2010
All Mac Minis produced before the middle of 2010 have their serial number on a printed label on the I/O port side of the back of the device.