Ask Lenovo Ideapad 3 15IAU7 JV473&JV573&JS478&JS778 NM-E341 Rev 1.0 Bios repair , issue no picture

[shone15]

Could you repair Bios please? two bios files attached. Laptop turns on, fan spinning, lights on caps lock, Escape and Num lock keys on all the time. No picture on the screen

 

[ThienBui]

Could you repair Bios please? two bios files attached. Laptop turns on, fan spinning, lights on caps lock, Escape and Num lock keys on all the time. No picture on the screen

 

[shone15]

still same issue. lights on num , caps lock and escape keys . no picture. would you be able to check if issue with EC? attached EC file

 

[ThienBui]

EC no have check old file you need Programming file new

 

[shone15]

EC no have check old file you need Programming file new

Do you maybe have new EC file for this model? Thanks

 

[ThienBui]

Do you maybe have new EC file for this model? Thanks

 

[PLT_20154thACC]

js478& js57 jhs775 nm e341 rev 1.0 do you have schematic Diagram and Board View . Thanks

 

[ThienBui]

js478& js57 jhs775 nm e341 rev 1.0 do you have schematic Diagram and Board View . Thanks

Schematics - Lenovo Ideapad 3 15IAU7- NM-E341

Lenovo Ideapad 3 15IAU7- NM-E341 BoardView NS-E342.tvw NM-E341REV1.0.tvw JKCN42WW NM-E341 Rev 0.1.pdf Schematics NM-E341 KB_pins=34 (JKB1) LEFT DOWN 08MM PD0=20 PD1=16 PD2=14 PD3=9 PD4=13 PD5=17 PD6=10 PD7=12 BUSY=23 STB=15 AFD=26 INIT=19 SLIN=18 KSI4=22 KSI5=21 FLASH=256 CHIP=IT8227VG-256

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