I know that i am jumping in a bit late…
I also had this problem on a hp dc7900 i found that the sata emulation in the bios was set to ahci when i put it back to ide it would boot properly.
I know that i am jumping in a bit late…
I also had this problem on a hp dc7900 i found that the sata emulation in the bios was set to ahci when i put it back to ide it would boot properly.