Mkuu.@GODFATHER ABIHUDIit's probably a fan at the end of it's life, or a cable has moved and is rubbing against the blades.One of the fans needs lubrication or replacing. Jaribu kusafisha moja ya Feni ndani ya PC au ikiwezekana nunuwa feni Mpya za ndani ya Computer yako funguwa Mlango wake hiyo PC yako kisha safisha Feni au nunuwa feni mpya jaribu kisha unipe feedback
yangu pia inafanya hivyo na soln yake niliyotumia,nimekonect spika wajameni au ni mwendo wa earphone,kuna mtu alinambia liliwahi kumkuta na inasababishwa na vumbi,alichofanya ni kwendaa kwa fundi tv,then wakatumia machine flani kupulizia spika na sasa hv anachekelea