Screen goes black during startup

[Lazy10]

Hi everyone,. I have dell inspiron N5050 ,whenever i try to boot it up screen just goes blank.Laptop lights are working and fan is also working. Plz help me in this

 

[kookie3010]

does it post the bios screen?have u tried an external monitor/tv?

 

[Lazy10]

No BIOS screen....just black screen and no beep sound and no i didnot try external monitor

 

[kookie3010]

No BIOS screen....just black screen and no beep sound and no i didnot try external monitor

try and connect it to an external monitor.

 

[Lazy10]

Is it only possible solution.?..bcoz i cant try it now