Sony Vaio SVF1521P4E Black Screen

[Persk]

Hey guys, I have the following problem. When I start my laptop you hear the fan running, hard drive starts, but the screen stays black. is there a solution?

[f.bilir]

Re: Sony Vaio SVF1521P4E Black Screen

Should see the Amper. Probably need rewrite bios. But clean rams.

[caspian]

Re: Sony Vaio SVF1521P4E Black Screen

Does it have any display on external monitor?

[Persk]

Re: Sony Vaio SVF1521P4E Black Screen

Sorry what is the Amper ? Rewrite BIOS ? How i can do this ?

[Persk]

Re: Sony Vaio SVF1521P4E Black Screen

the laptop does not start the operating system

[Persk]

Re: Sony Vaio SVF1521P4E Black Screen

It does not show anything on an external device either

[Persk]

Re: Sony Vaio SVF1521P4E Black Screen

Now he started after half an hour. as soon as I start it again the same starts from the beginning. the battery indicator will flash quickly. but once he is on, everything is going great.