I think that you have identified the seat of your problem in the 3rd Paragraph: "now new HDD and reinstall of mountain lion".
I think that it might be worth your while reseating all the connections as one may, inadvertently, have come loose.
Alienware 17 R4 2017 review
These brilliant Lego posters show just what children's imaginations are capable of
Mac power user tips and hidden tricks
Comment réinitialiser votre PC, ordinateur portable ou tablette Windows ?