ok, the only way to remove the doubt of the burning issue, is to not use the burning method
Before you do that though, try taking out a stick of RAM, and then switching it with the other, and try both setups to see if the problem repros.
If that doesen't turn out to be the problem, try a USB installation, (google skills, sorry, no links handy) after of course, re-downloading it.
Let us know the results of the above 2,
Thanks,
Daniel