Hi evryone, before I'll start asking the question,I want to apologize for my English.
Motherboard: MSI b450 tomahawk
Processor: Ryzen 5 1600x
BP - 750W
RAM: corrsair Vengeance 16GB DDR4 3000MHz
video card: gtx 1050 TI
I bought all the new parts installed at pc and after 4 days of use my pc, motherboard ceased to see the processor.
Try to use my proccessor at other motherboards, 1 of 3 motherborads was able to start the system.
My motherboard was able at start the system 3 of 3.