hi, i hav a problem.. last friday, i cleaned my processors fan n graphic card fan...and after putin everythin back again, i tried startin back n it couldnt detect my hardisk!! it was sayin NTLDR is missng press ctrl+alt+del... and i checked my bios and it was sayin my master HD was "not installed" my slave was ok...what do i do?? can my HD can repaired?? how bout my data?? can i recover it back?? i really want my data back... but to recover from a recovery company it bloody damn expensive..im still a student dun relly hav tat kinda of cash..do help guys...

chances are you just dislodged a cable when you were cleaning. try reseating the power connector on the hdd and data cable at both the hdd and mainboard.

but my slave on da same IDE cable can be detected...