please help me!!my laptop acer aspire v5-431 series model no MS2360 can't even switched on! i've try since yesterday but it doesn't work. it's just a black screen without says "acer" or whatevr, only black screen. what's the problem? i've a acer laptop before and it's goes the same thing as the repair shop said the motherboard was problem. do you thing the problem at this time is same as before??