Schematics Lenovo ThinkBook 14 G4+ IAP HuaQin NB5979 NB5986

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Lenovo ThinkBook 14 G4+ IAP HuaQin NB5979 NB5986
Lenovo ThinkBook 14 G4+ IAP - Huaqin NB5979 - NB5986 - NB5979_MB_V8 BoardView.pdf

 

[Roman-Tyutin]

provided more s/n i check

 

[ThienBui]

you sure two chip 128 ?

 

[ThienBui]

i check file for main bios only have 8MB data
bios 16MB thinkbook 14 g5+ IRH.BIN

I think someone has replaced the 64 chip to 128

Programming two bios this and check resut before

Schematics - Lenovo ThinkBook 14 G4+ IAP HuaQin NB5979 NB5986

Lenovo ThinkBook 14 G4+ IAP HuaQin NB5979 NB5986 Lenovo ThinkBook 14 G4+ IAP - Huaqin NB5979 - NB5986 - NB5979_MB_V8 BoardView.pdf

vinafix.com

 

[Roman-Tyutin]

i check file for main bios only have 8MB data
bios 16MB thinkbook 14 g5+ IRH.BIN

I think someone has replaced the 64 chip to 128

Programming two bios this and check resut before

Schematics - Lenovo ThinkBook 14 G4+ IAP HuaQin NB5979 NB5986

Lenovo ThinkBook 14 G4+ IAP HuaQin NB5979 NB5986 Lenovo ThinkBook 14 G4+ IAP - Huaqin NB5979 - NB5986 - NB5979_MB_V8 BoardView.pdf

vinafix.com

The laptop comes with those two 16 MB chips as standard. I was the first to open it. What can I do in this case? The laptop turns on but without video.

 

[ThienBui]

Roman-Tyutin" data-source="post: 530006" class="bbCodeBlock bbCodeBlock--expandable bbCodeBlock--quote js-expandWatch">

The laptop comes with those two 16 MB chips as standard. I was the first to open it. What can I do in this case? The laptop turns on but without video.

Programming bios on top same problem ?