Subukan mo to:Shutdown PC> Unplug all cables> Press down power button for 60 Seconds> Open CPU/Tower>Unplug and replug IDE cables> Replug cables and start PC> Go CMOS Setup> Highlight Load Default Config> lit the 3 LED lights on your keypad by pressing Scroll Lock ,Num Lock and Caps Lock> Save and Exit> Check if it works. if not try something else like getting into safe mode baka maaccess mo xa.. or even in DOS mode.
i ha an HD nagamit ko since 2002 nd iniwan ko sa pinas na walang problem, try mo bumili ng external enclosure and try using it as an external USB HD, meron ako 2 hd na ayaw magamit pag slave pero nagagamit as external HD