Why is my computer monitor immediately going to sleep when I power up so fast that I can't get anywhere to fix settings? Literally unable to get further than the Sleepmode. -
The computer fan is running, but the monitor is going to sleep. What could be the reason? - Quora
Monitor Going To Sleep Randomly? 9 Ways To Fix It
Monitor Going to sleep, Not starting computer. Watch & Learn - YouTube
Computer monitor does this for a few seconds then says “monitor going to sleep”. Everything's plugged in and on, why is it doing this? : r/pcmasterrace