The disk may be healthy enough to show up in the BIOS but not have a good file system or boot record. I would try booting a portable Linux distro and checking the SMART status for the disk. You may have to get a new drive and reinstall the OS.
The disk may be healthy enough to show up in the BIOS but not have a good file system or boot record. I would try booting a portable Linux distro and checking the SMART status for the disk. You may have to get a new drive and reinstall the OS.