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lenovo g505 (la-9912P) dis to uma
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ayad [ 28 апр 2017, 13:45 ]
Заголовок сообщения:  lenovo g505 (la-9912P) dis to uma

hi all i have this model , no image , so i have programmed its bios chip but nothing change, all voltages are ok , could i convert its graphics card from dis to uma ?

sip [ 28 апр 2017, 15:17 ]
Заголовок сообщения:  Re: lenovo g505 (la-9912P) dis to uma

According to the block diagram - there is no discrete video, everything in the processor
Check out USB

ayad [ 28 апр 2017, 16:38 ]
Заголовок сообщения:  Re: lenovo g505 (la-9912P) dis to uma

sip писал(а):
According to the block diagram - there is no discrete video, everything in the processor
Check out USB



what do you mean usb < all are not broken but i want to ask you which crystal oscillator is responsible for image display ? Y20 , YL1

sip [ 28 апр 2017, 17:29 ]
Заголовок сообщения:  Re: lenovo g505 (la-9912P) dis to uma

yl1 - lan
Check resistance data+ data- usb against ground
Often kill processors through usb

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