Legion 5 15ARP8 - Type 83EF BIOS

[chinh]

Legion 5 15ARP8 - Type 83EF AMD Ryzen™ 7 7735H (Ryzen™ 7 7735H)
Machine status: power on but no display
Motherboard model number is NM-F771 , Rev ; 2.0
S/N: PF4JV9YW
MTM: 83EF0000CD
MO: PFNXB3904056

[shiyab]

Legion 5 15ARP8 - Type 83EF AMD Ryzen™ 7 7735H (Ryzen™ 7 7735H)
Machine status: power on but no display
Motherboard model number is NM-F771 , Rev ; 2.0
S/N: PF4JV9YW
MTM: 83EF0000CD
MO: PFNXB3904056

TRY

[chinh]

TRY

still the same, there is power but no screen

[chinh]

TRY

5 to 10 minutes late, please fix it for me

[danito]

Legion 5 15ARP8 - Type 83EF AMD Ryzen™ 7 7735H (Ryzen™ 7 7735H)
Machine status: power on but no display
Motherboard model number is NM-F771 , Rev ; 2.0
S/N: PF4JV9YW
MTM: 83EF0000CD
MO: PFNXB3904056

Try

[chinh]

Try

Thanks. I see the error is due to graphics card error. Can you tell me how to disconnect the graphics card? I tried disconnecting a few coils and it turned on the screen but ran for a minute and then crashed.