My desktop computer monitor says: NO signal on the screen, what do I do?

Creation date: 2/25/2021 10:12 AM Updated: 3/4/2021 1:41 PM desktop computer monitor monitor says no signal no signal on monitor no signal on the screen signal

turn off the desktop computer by holding the on/off button for at least 20 seconds, then turn it back on again. The monitor should come back on.

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