Hard disk doesn't detect in boot time

[sspamber]

Salaam dears
mere paas aik seagte 40gb hard disk hy, jis main masla yeh hy keh computer us ko detect nhen kar paata, jab keh usky chalny ki sound bhi kabhi aati hy aur kabhi nhen aati,
main ne uska board khol kar thinner sy safai bhi ki hy aur tamam cables bhi thek thek check kar li hyn, magar mera masla hal nhen ho raha,
plz agar aap logon k paas koi solution hy to plz zuroor share karyn, thanx

[breaths4u]

bhai
seagate hard ky card ki back side py aik printings points hoty hen jo 2 lines men hoty hen and i think keh near about 20 hoty hen
ap on points ko saf karo kisi chez sy ragr ker or phir sahi tarah cables etc laga ky check karo