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E5-571 (LA-B161P) turn on,No display
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R EZ A [ 28 апр 2020, 19:28 ]
Заголовок сообщения:  E5-571 (LA-B161P) turn on,No display

hi guys
i have two motherboard with same problem
without ram use abour 0.25A
with ram use 0.4A
no display on eDP or crt
screen turnes on but just black
i flash bios but no change
3.3V,5V,1.35V, 1.05V,1.7V is good
what signal or voltage should i check?
how can i find cpu is dead or no?
thanks all

dennis85 [ 29 апр 2020, 03:01 ]
Заголовок сообщения:  Re: E5-571 (LA-B161P) turn on,No display

R EZ A писал(а):
i flash bios but no change

You flashed KB9012/9022 multicontroller? Main bios had clear ME region? How about POST codes on LPC bus?

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