Asus laptop isn't turning on

Baber - Oct 28, 2017 at 06:54 PM
I have laptop Acer aspire 5742g it wasn't getting on neither charging I opened it checked mother board it was ok but when I remove display cable from motherboard laptop gets on start charging but when i keep that back it doesn't get on means no light get on even no charging light
Can anyone help me what could be problem