Dell inspiron 5537 Power Problem

I have laptop dell inspiron 5537, laptop black screen/ No display with power led on light

 when I press power button the led light flash three time than it become light without flashing

and the display still off and no others led lighting

I try to hold power button for one minute but the laptop didn't have any reaction

I try to remove battery charger and work on the charger but it still without any response

I try to clean the fan but also without response

I want any solution for this issue