I HAVE A AMD INTEL CELERON P3 633MHZ.WITH QUANTUM HDD 3.5 SERIES.IT USE TO WORK FINE BUT I BOROWED IT TO A FRIEND AND HE HAS TEMPERED WITH THE BIOS SETTINGS. THE SYSTEM DOES NOT SEE THE HDD DEVICE ANYMORE.AND I DON’T KNOW HOW TO SETUP THE BIOS TO SEE THE DEVICE, THE ONLY THING I DID WAS TO ALOW THE SYSTEM TO DETECT THE DEVICE BUT IT COULD NOT. PLEASE WHAT COULD BE THE PROBLEM.HELP NEEDED.