|Start at bios be sure the hard drive is detected correctly. It is possible that some drives are difficult. They may require cable select or jumper for m/s selection even though both should work. |
Check that you have the best quality of cables and they are new and undamaged.
Check that your power supply is large enough to handle more devices.
Run it in bios maybe for a while to view health.
Start in safe mode and try to view event logs if turns out to be OS (software issue)
Playing to the angels
Les Paul (1915-2009)