Re: Apple Mac pro 13" A1502 820- 3476-A no power, need schematic and boardview

Thanks lot of for schematic

Re: 6050A2174501-MB-A03 (Satellite Pro L300D)

hi every one, I got before a problem with my laptop, black screen.
In this case the graphic chip (ATI) after some year of working and the hi temperature ; some pins of the BGA soldering slough from the board , because the manufacturer in this period used a bad tin, the same thing happen with the xbox(it use the ATI graphic card).
to resolve this problem; you can make your a graphic card work again by using hot air station to heat the chip until the tin attach again, or use the big means and desolder a chip and remove the...

Re: Toshiba Satellite L300D

It is possible your ram is defect , tray to change and see.