What is the reason for the failure of the motherboard of a laptop or desktop?

[timewo]

What is the most common reason for the failure of the motherboard of a laptop or desktop? Is there anything the user can do to prevent failure of the motherboard of his gadget?

 

[saoussen5765]

The problem is recursive blue screens whitout repair the pc as a simple example.

 

[timewo]

In this case, there were no blue screens, the computer suddenly did not start one day. Earlier it would start without any kind of problem, so this problem was not expected.

 

[bestwriter]

According to my technician it is fan not working, collection of dust and fluctuation in current supply