Looks like a defective monitor. For that, have it repaired or buy a new one.
Kees
Hello
Today i was on my pc then i pressed pc powe button i noticed that the screen blinked white then go off i
tried to open again the pc the screen didn't turned on only keep flashing white for couple of times then go off but the pc turned on normally i
removed the hdmi cable and pressed the monitor menu button but sometimes screen flashing and sometimes the whole screen go
white for a minute then off when i remove the adapter from the cable then connect again the screen flashing white then off the menu never appear the screen model is samsung S22c350h led

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