np300e7a-s06it No display

[gcomputers]

I m working with this samsung turn on but no display .
I flashed some bios but the same, REBALLED nvidia chip but no video again .

Does anybody have the exact bios dump ?

Any suggestion ?

[gcomputers]

Re: np300e7a-s06it No display

here the bios dump

[gcomputers]

Re: np300e7a-s06it No display

anybody have this dump please?

[angel-boy]

Re: np300e7a-s06it No display

i sorry , i search all internet to find something to help you, i cannot find nothing ! is something on vlab.ru but i cannot download

[ala_borbe]

Re: np300e7a-s06it No display

https://www.badcaps.net/forum/showpo...3&postcount=21

[gcomputers]

Re: np300e7a-s06it No display

Thanks for reply but my chip is 4mb ?
My model of matherboard is BA41-01751A

I try it 8m but not function?

Any other dump please a try too on Vlab.ru but i don t have credit to download this file.

http://notebook1.ru/forma1/viewtopic.php?f=391&t=74491

doe s anybody have possibility to download this file?

[ala_borbe]

Re: np300e7a-s06it No display

ok,here are files

[gcomputers]

Re: np300e7a-s06it No display

Thanks ala_borbe a tried it to flash but no change no screen , what is this dump LTN156..
to flash screen ? i never see it, how can i use this dump and where is the chip for that dump (ltn156at19)?

Also i tried another cpu no change.

i attach pictures with current are present on coils.
Please take a look .

[ala_borbe]

Re: np300e7a-s06it No display

i do not know, those are attachments from notebook1.ru from link you posted, i just reposted it

[gcomputers]

Re: np300e7a-s06it No display

Anyway thanks ala borbe i don t know maybe i close this laptop .

[gcomputers]

Re: np300e7a-s06it No display

today i removed power of Nvidia chip and can anybody modify my dump for discrete vga

[shiffa]

Re: np300e7a-s06it No display

is there anybody with schematics? i need this one
and if you still need the original dump here it is

[HarryPK]

Re: np300e7a-s06it No display

i think this is not bios problem. maybe some signal did not available somewhere. is EC_pwr_good is oke?

[HarryPK]

Re: np300e7a-s06it No display

check signal HWPG_1.5v or something like thats.