Ask 6050A2466401-MB-A04 problem

[hassanaly21]

hello , i have 6050A2466401-MB-A04 , its working probley but when i shut it down the fan still working and never stop untel battery ends , i tried another bios but the same problem

 

[ThienBui]

i tried another bios but the same problem

so the problem doesn't come from bios