Bios, Boardview https://www.vinafix.vn/threads/samsung-np-rv520-rv420-scala2-r-ba41-01609a-b441-01433a.3604/
The fan is working properly. The screen lights up, but can not see anything. I cleaned me region in my BIOS - the same problem (I thought I was doing something wrong) .
On BIOS - Motherboard was damaged bios - I used BIOS from the same working motherboard - screen ok, OS working, but fan 100% (LCD, cable, and chipste - ok) On BIOS - RV411 RV511-A55 BA41-01433A 01432A 01434A 01435A - screen ok, OS working, but fan 100%. When clearing ME REGION - no screen, but lights up, fan ok