Factory reset problems

shantani wrote:

I want to sell my Mac I completed the factory reset step and went on to try reinstall a new copy of OS X I followed the steps right through but as I click on install it requires my Apple ID and password I put that and it continuously says this item is temporarily unavailable please try again later

If you have an issue with the server you can try again at a later time/date

What to do before you sell, give away, or trade in your Mac