What about TWO different numbers in MacOs (about this mac window) and on the bottom of the foot of the iMac ???
What about TWO different serial numbers in macOs (about this mac window) and on the foot of the mac. This mac was not purchased as a refurbished nor has been sent for servicing on any time since purchasing...
The one in MacOs is answering : "This is not a valid Apple Product serial number" when i try to check the iMac 1TB Seagate Hard Drive Replacement Program...
iMac (21.5-inch Late 2009), OS X Mountain Lion (10.8.5), NOT a refurbished mac when purchase
