Erase iMac
How to erase iMac late 2009 with Mac Sierra 10.12.6?
How to erase iMac late 2009 with Mac Sierra 10.12.6?
See the following Apple Support article for information on erasing an iMac. Note that step 2 is only for newer models: What to do before you sell, give away, or trade in your Mac - Apple Support
See the following Apple Support article for information on erasing an iMac. Note that step 2 is only for newer models: What to do before you sell, give away, or trade in your Mac - Apple Support
Erase iMac