hello to all IT guru here

my acer laptop fan suddenly not working and result to overheating

suppose to be the fan start pag medyo mainit na ung core at pag lumamig na eh mamatay ulit ung fan pero nung ginamit ko ngayon hindi na gumagana

any ideas baket hindi na gumagana ung fan?

kung fan ang problema may paraan ba para gumana ulit?



or any ideas baka mali lang ako na hindi fan ung problema


thanks