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Fix Monitor turns off and on randomly: If you are facing this issue where the monitor randomly turns off and on on its own, then your computer requires some serious troubleshooting to specify the cause of this problem. Of course, users also report that their monitor turns off randomly while using their computer and the screen does not turn on, no matter what they do. The main problem with this problem is that users' computers are still running, but they cannot see what is on the screen because their monitor is off.

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Cuando la computadora entra en suspensión, de forma general le da algún tipo de advertencia, a modo de ejemplo, la ordenador dice que está entrando en modo de ahorro de energía o no hay señal de entrada, be cual sea el caso, si está viendo alguno de estos mensajes de advertencia, entonces está frente al problema anterior. Hay 5 causas principales que parecen causar este error, que son:

  • Defective GPU (graphics processing unit)
  • Incompatible or corrupted GPU drivers
  • Faulty PSU (power supply unit)
  • Overheating
  • Loose wire

Now to solve the problem and fix random monitor shutdown, you need to follow the steps listed below that will guide you on how to fix monitor random shutdown and shutdown issues. So without giving up time, let's see how the above issues that lead to monitor shutdown problem can be solved.

Note: Make sure not to overclock your computer, as it can also cause this problem. At the same time, check if there are power saving or some other settings for the monitor that are available in the BIOS that can cause this problem.

Fix Monitor turns off and on randomly

Defective GPU (graphics processing unit)

The GPU installed in your system is likely faulty, so one way to check this is to erase the dedicated graphics card and leave the system with only one integrated and see if the problem is resolved or not. If the problem is resolved, then your GPU is faulty and you need to replace it with a new one, but before that, you can try cleaning your graphics card and putting it back on the motherboard to see if it works or not.

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Incompatible or corrupted GPU drivers

La mayoría de los problemas en el monitor relacionados con el encendido o apagado de la pantalla, o el monitor que se va a dormir, etc. se deben principalmente a controladores incompatibles o desactualizados de la tarjeta gráfica, por lo que para ver si es el caso aquí, debe descargar e instalar los controladores de tarjetas gráficas más recientes del portal Web del fabricante. Si no puede iniciar sesión en Windows, dado que la pantalla de su computadora se apaga instantáneamente posteriormente del encendido, entonces puede intentar iniciar Windows en modo seguro y ver si puede Fix Monitor turns off and on randomly.

Faulty PSU (power supply unit)

If you have a loose connection to your power supply unit (PSU) then it may cause the monitor to randomly turn on and off on your computer and to verify this open your computer and see if there is a proper connection to your source feeding. Make sure your power supply fans are working and also make sure to clean your power supply to make sure it runs smoothly and smoothly.

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Overheat monitor

One of the reasons the monitor shuts down randomly is due to the monitor overheating. If you have an old monitor, excessive accumulation of dust blocks the monitor vents, preventing heat from escaping and ultimately causing overheating that would shut down the monitor to prevent damage to internal circuitry.

If the monitor overheats, unplug it and let it cool down for a few minutes, then try using it again, the best way to solve this problem would be to clean the monitor vents with a vacuum cleaner (with low settings or you could damage your monitor internal circuits) .

As the monitor ages, it faces another problem: aging capacitors also lose their power to charge properly. Therefore, if you have frequent monitor power-off and power-on issues, this is because the capacitors within the monitor's circuitry cannot hold the charge long enough to transfer it to the other components. To correct the problem that the monitor turns off and on randomly, you need to reduce the brightness of the monitor, which will consume less power and at least you will be able to use your computer.

Loose wire

Sometimes nonsense seems to cause big problems and the same can be said on this topic. Therefore, you must look for the cable that connects the monitor to your computer and vice versa to look for a loose connection and even if it is not loose, be sure to unplug it and then plug it back in correctly. Apart from this, also make sure your graphics card is seated correctly in its location and also check the connection to the power supply unit. At the same time, try another cable because sometimes the cable can also be faulty and it is better to verify that this is not the case here.

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That's all you have with success Fix Monitor randomly turns off and on issue But if you still have any questions regarding this guide, feel free to ask in the comments section.

Image credits: Danrok via Wikimedia, AMD press via Wikimedia, Evan-Amos via Wikimedia