when i turn my dell laptop screen black but system is start..again restart my laptop screen normally on...plz fix problem..

[jit7174]

when i turn my dell laptop screen black but system is start..again restart my laptop screen normally on...plz fix problem..compalsary restart my dell laptop to coming display scrren..

 

[hang-the-9]

Could be a failing video card or bad screen. Start with reseating the screen connection to the motherboard, make sure everything is clean, check the system with an external monitor. If it works on the external monitor when the screen does not work, you may need to replace the screen.