Toshiba R50-B-10K no display

[FaissalDZ]

Hi,


I have a Toshiba Satellite PRO B50-B-10K not display (external or internal)
Part NO: PSSG0E-003007FR

it drain about 340mA in PS
keyboard is working

I wrote a new bios an clear me but nothing changed

Please help me figure out the problem.


Regards.

[SMDFlea]

Re: Toshiba R50-B-10K no display

Are there any voltages on the coils,you must have done some testing

[FaissalDZ]

Re: Toshiba R50-B-10K no display

Are there any voltages on the coils,you must have done some testing

Yes
these testes on the coils after power on:

3.3v
5.0v
1.05v
1.73v
1.35v

[SMDFlea]

Re: Toshiba R50-B-10K no display

have you tried some known working DDR3L ram. Have you tried with just the bare board,nothing else attached

[FaissalDZ]

Re: Toshiba R50-B-10K no display

have you tried some known working DDR3L ram. Have you tried with just the bare board,nothing else attached

Yes, i did but the same thing

[FaissalDZ]

Re: Toshiba R50-B-10K no display

Any idea please?

[mcplslg123]

Re: Toshiba R50-B-10K no display

Dramrst# present on pin 30 of ram slot??

[FaissalDZ]

Re: Toshiba R50-B-10K no display

Dramrst# present on pin 30 of ram slot??

Sorry for late reply, but the device is returned to customer :-(