Lenovo AILG1 NM-A331 DISPLAY PROBLEM

NConstantinou

Badcaps Veteran

Join Date: May 2017

Posts: 329

Country: Cyprus
#1

Lenovo AILG1 NM-A331 DISPLAY PROBLEM

09-06-2020, 05:50 AM

Hi all

i have the lenovo it powers on but no display.
I measured the voltage q9 by lcd connector and i do have 3.3v.
I connected external monitor by removing lcd connector from board but nothing.
Does anyone has any suggestions!!!

Thanks
Tags: None
bob42

New Member

Join Date: Sep 2020

Posts: 7

Country: Украина
#2

09-07-2020, 12:14 AM

Re: Lenovo AILG1 NM-A331 DISPLAY PROBLEM

The absence of video can be due to many factors. Connect POSTCARD and see at which post the stop is.
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bob42

New Member

Join Date: Sep 2020

Posts: 7

Country: Украина
#3

09-07-2020, 12:19 AM

Re: Lenovo AILG1 NM-A331 DISPLAY PROBLEM

Common fault in these models: BIOS dies
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Duranitron

Badcaps Veteran

Join Date: Jul 2014

Posts: 544

Country: Philippines
#4

09-07-2020, 06:52 AM

Re: Lenovo AILG1 NM-A331 DISPLAY PROBLEM

if it has a ram module try to re seat it or test it with known good ram.. check all power rails.. 5v and 3.3v ALW.. bios ic voltage.. rtc battery.

Never stop LEARNING because life never stops TEACHING!
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Lenovo AILG1 NM-A331 DISPLAY PROBLEM

Lenovo AILG1 NM-A331 DISPLAY PROBLEM

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