Phenom 9500 w/ MSI K9A2 Platinum

[KTE]

Then AOD or you'll just be stuck.

EDIT: Hold on. What do you mean no boot?

After you set it, leave it. It may give you a blank screen (if it starts but no POST). Leave it to wait, as long as 2 minutes. If it can start, it'll startup fine in those 2 minutes, slowly. If not, it'll start with "red error message about failed oc" or you'll just have to reset it.