DELL se2416h - strange error

[Jane]

What do you think about the problem,
https://www.youtube.com/watch?v=I2-wBg9-SqA


Anyone experienced a such problem?
What can be a culprit?

Thank you for an idea?

[Jane]

Re: DELL se2416h - strange error

I checked with thermo camera and found out there is SM4047 IC that is hot.
Is there a datasheet for that ICof a datasheet of schematic for DELL se2416h?