hi
i have a acer e1-531 laptop now in dead condition.when customer came laptop then laptop on and after aprox 10 second laptop restart then i have open laptop and remove motherboard from laptop and i saw that 1.5 voltate mosfet removed from motherboard then i put new mosfet and then motherboard ok and display has come .but then again i have checked 3,5alwv ic for knowladge.but sudenly 3,5alwv ic start heating.then i had remove that ic and again put back.but again ic full heating when charger connect.then i have check 3alw v mosfet short i has remove that mosfet but but mosfet ok out of motherboard.but motherboard 3v short and again i removed ic then check 3v supply but 3v supply shot with ground.how can solve 3alw voltage short citcuit.i have remove io ic and aprox all 3v line capacitor remove but 3 v short with gnd(ground)what should i do????
sorrt for my bad english