:bismellah::
:

Maray pas core 2 do Optiplex 780 hai liken is system main problem ya aa rahi hia k aak to us main Head phone ko use karny k liy jo system ke back per jo port bani hoti hain un main head phone kaam nai karta.. main na is main windows 7 or 8 don main check kiy hai liken system ki back wale ports kaam nai kar rahi hain is system main jo aagy head phone lagany k liy jo ports hain un main head phone to chal raha hai liken is main Shoor(Noice) bohat zeyada hai
plz help me to solve this problem...
I am waiting...