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Buzzing noise sa laptop charging adapter

nestle312

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hello po itatanong kolang po sana kung normal po yung mahinang buzzing sound po sa may charging adapter ng laptop ko pag naka plug po yung charger acer po yung brand thankyou po!
 
yes po brandnew po


opo
malamang po may grounded sa charger niyo, ibalik niyo na lang po muna sa store at patingnan kung anong sira im sure naman na pwede nila ireplace yung charger nyan kung sakali o matingnan kung may grounded sa charging port ni laptop
 
Kung mahina lang naman yung buzzing/humming sound baka nawala yung ferrite bead/core niya.
Pero kung medyo malakas na yung buzzing sound, wag mo ng i-risk idolo baka masirapa battery ng laptop mo or pati laptop mo mismo at masama pa niyan pagmulan pa ng sunog.
 

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