Toshiba L300 6050A2170401-MB-A03

[raajkumar]

Hi friends, This laptop had NEC/Token Cap Problem. I Removed it and fill by 4x330UF and it worked fine and battery also charged without any problem since last one month. Now i am having a problem. when i switched on it is not showing POST screen or logo and in that time it shows only white screen. Thereafter its loading windows 7 when it showing desktop the screen resolution is changing itself many times after that it screen freeze. What happen to it ? anyone having same experience and anyone solved same problem. Please help me ....

[raajkumar]

Re: Toshiba L300 6050A2170401-MB-A03

Anyone having schematic & boardview for this board

[samanthban]

Re: Toshiba L300 6050A2170401-MB-A03

ok here it is ..

[raajkumar]

Re: Toshiba L300 6050A2170401-MB-A03

ok here it is ..

Thanks Samanthban. Do you have Boardview for this ? And also did you solved that Dell 3521 +3VALW Short to ground problem ?

[samanthban]

Re: Toshiba L300 6050A2170401-MB-A03

Thanks Samanthban. Do you have Boardview for this ? And also did you solved that Dell 3521 +3VALW Short to ground problem ?

sorry no boardview with me .its abnormal fail on that ? searching for case study with same issue

[raajkumar]

Re: Toshiba L300 6050A2170401-MB-A03

sorry no boardview with me .its abnormal fail on that ? searching for case study with same issue

I am having Dell 3521 with +3VALW short to ground problem. I try to find the short since last 2 days. But wast of time because i removed lot of components but the short still.

[samanthban]

Re: Toshiba L300 6050A2170401-MB-A03

I am having Dell 3521 with +3VALW short to ground problem. I try to find the short since last 2 days. But wast of time because i removed lot of components but the short still.

My case is different this will short to ground when power connect .after five minutes that will vanish.

[gerardo]

Re: Toshiba L300 6050A2170401-MB-A03

ok here it is ..

Thanks samanthban

[coder78]

Re: Toshiba L300 6050A2170401-MB-A03

thanks

[ktmmotocross]

Re: Toshiba L300 6050A2170401-MB-A03

no need for schematic or board wiev. u have problem with graphic chip

[raajkumar]

Re: Toshiba L300 6050A2170401-MB-A03

no need for schematic or board wiev. u have problem with graphic chip

Its having intel chipset only. it doesn't have any nvidia or ati chips.

[Djosla]

Re: Toshiba L300 6050A2170401-MB-A03

yep bad northbridge...

[fsc2003]

Re: Toshiba L300 6050A2170401-MB-A03

thanks

[mehdisfr]

Re: Toshiba L300 6050A2170401-MB-A03

Download and reset bios for Toshiba Satellite L350 6050a2170401-mb-a03 dump
https://www.youtube.com/watch?v=gwejmNEH6C4

[gusbenites]

Re: Toshiba L300 6050A2170401-MB-A03

thanks

[mahlcom]

Re: Toshiba L300 6050A2170401-MB-A03

thanks

[ghass]

Re: Toshiba L300 6050A2170401-MB-A03

Thanks

[okekompol]

Re: Toshiba L300 6050A2170401-MB-A03

thanks