On Thu, Sep 10, 2020 at 12:15:56PM +0000, Long Wind wrote:
3rd installation failure is probably not caused by problem disk but 1st and 2nd installation failure is
Almost certainly not. Turning off *is not* a symptom of a bad disk. You have at least a cooling issue, and who knows what other problems. Your symptoms correlate much better with that than with a hard drive problem.