acer aspire 5735 blank screen

[Navi992]

Hi my acer aspire 5735 has black screen. When I press the start button, fan starts for few seconds. Then it turns off automatically. Even all LEDs are not turning on. Any suggestion

 

[armapker]

Is it charged?

 

[jarotech]

Hi, can you check the output voltage of the adapter written on it.