Samsung Monitor Goes Black Randomly: How To Fix?

Samsung Monitor is known for their quality and durability. However, there is still one common problem many users experience with Samsung Monitor Goes Black Randomly without any event or a specific time.

This blackout on the screen occurs for a few seconds to a minute, and the picture again returns. But in a worse situation, your monitor gets stuck on a black screen while the power cable switch is still on.

Users sometimes experience this Samsung Monitor Goes Black Randomly phenomenon while using heavy graphics and at random times. A black screen signifies many things, like a frozen application, using multiple assets simultaneously, or slowing the display driver.

Before panicking, check whether your power cable is connected to the socket properly. There are many reasons for getting a black screen without prior notice. This article will discuss all causes and solutions for Samsung Monitor Goes Black Randomly.

Symptoms And Cause Of Samsung Monitor Goes Black Randomly

Suppose your Samsung Monitor Goes Black Randomly while working for a few minutes and comes back. You are not alone. Many users experience this random blackout on the screen. Some have reported their monitor goes black for several minutes, while some experience it for a few minutes. Suppose your Samsung monitor does the same while the switch is on. There are a few possible factors for experiencing this black screen. 

Generally, the Samsung Monitor Goes Black Randomly problem is not due to faulty screens but because of connecting wires or software problems. Let's look at all the causes in detail.

Factors Responsible For The Samsung Monitor Goes Black Randomly

Incompatible or Defective Driver:

Graphic drivers are the main component that works as a bridge between Operating systems and hardware. They are responsible for generating pictures on your screen. So when your driver is incompatible with your current version of the operating system, or there is any defect inside them, this results in a random black screen on your Samsung monitor.

Damaged Video cable:

Whether it is HDMI or VGA cable joining your computer CPU to the monitor, if there is any kind of defect present on the surface or their ends, it can cause a random blackout of your screen.

The Operating System files are Outdated:

When your OS file and document get corrupt, outdated, or present incomplete information, this creates a significant foundation for a Samsung Monitor Goes Black Randomly. The outdated Window version is a prime example of such a condition.

Using Third-Party Software:

This option is a rare or unusual cause, but sometimes third-party software programming can clash with your system and cause such issues. You can quickly identify it if you recall after downloading which third-party application you are getting this problem. You can resolve this by uninstalling the third-party app from your system.

Lose Power cable:

It is a widely reported cause of the black screen on the Samsung monitor. Insufficient or low voltage can cause your screen to go back for a few minutes. You must prevent it by tightening the cable.


Overclocking is useful when you want to boost the core power of a computer, but on the other hand, it can create difficulties like this and many others.

Defect in Power Supply Unit (PSU):

The power supply unit is responsible for supplying power to the motherboard. If there is any problem with your PSU, it can not deliver sufficient power to your motherboard, which creates a flicker on your screen. 

That is a significant reason to look for this problem with your Samsung TV.

Power Interference:

The last reason on the list is the power interrupted supply. For example, poor wiring in your home or any heavy appliance that causes power inheritance while using your monitor can generate this issue.

Before moving to the solution, we recommend saving the data backup of your device.

Troubleshooting Methods To Fix Samsung Monitor Goes Black Randomly

1. Check Loose or damaged HDMI/VGA cables:

To resolve this issue, you should focus on the HDMI or VGA cable for connecting your PC. There are times when your cable can be damaged or faulty. To find out, give it a thorough inspection  as follow:

Try using your HDMI cable in another source instead of the device you are getting problems on. If the cable does not work, it is clear that your cord is damaged and needs to be replaced with a new one.

Change the input source. For example, if you can use this cable in a different port and detect the signal, your HDMI port is damaged, and you need to fix it. Use pure HDMI wire instead of a VGA to HDMI converter because it can lead to problems.

2. Disabling Overclocking:

Nowadays, it’s tried to use overclocking in a computer. In it, the computer performs a short burst of computing, which puts the computer’s temperature at its peak, then overclocking stops.

However, this overheating in a computer can disrupt its standard working. Many users have reported that disabling overclocking from the PC has resolved the issue.

Therefore, if you want to resolve the random flickering of the screen, stop overclocking any other third-party program that claims to improve computer speed and run your PC at Factory speed.

3. Update Your Window OS:

Suppose your Window OS has any bugs or malfunction causing malfunction in your PC graphic, which leads to a black screen. Fortunately, Microsoft frequently releases updates when they find a bug in its system. You can easily download it on your computer.

To update your Windows OS, you must log in to your computer as an administrator and press the Window button and S together to open the menu.

Troubleshooting Methods To Fix Samsung Monitor Goes Black Randomly

Now type Update in the dialog box and press enter. You will enter the page for settings.

Troubleshooting Methods To Fix Samsung Monitor Goes Black Randomly

Click on check for updates on your PC. If an update is available, download it and let your computer restart.

4. Update the Driver:

You can update your driver as follow:

  • Install Display Driver Uninstaller (DDU) from its official website.
  • When the installation is complete, start your PC in Safe mode.
  • Launch your install DDU and click ‘Clean and Restart” to delete the previous driver.
  • Now restart the computer in normal mode and  Press Window + R. Type devmgmt. MSc in space. And select ‘search for hardware change .' The default driver will install.

If this does not work, you can download the driver from your manufacturer's site and follow their instructions.

5. Checking PSU for defects.

If your PSU is faulty, you will experience many problems, from screen blackout to system crashing. That is why it is essential to check your PSU unit when suffering from screen flickering.

You can temporarily use another PSU in your system. Check whether the screen is still going out. If the issue is resolved, it's confirmed that you have a defect in your PSU unit. Replace it with a new one.

6. Checking Power Interference:

Now when it comes to power interference, you can quickly check it by switching your light on and off while doing this if your Samsung Monitor fluctuates. It is an indicator of poor wiring and low voltage supply, which can quickly be resolved using an Uninterrupted power supply unit that fixes fluctuations in voltage.

If by using this, your problem is resolved, confirm the power interference in your monitor.

Final Notes On Samsung Monitor Goes Black Randomly

If your problem is still not, you need to enlist professional help. You can contact Samsung’s official website and request customer service. However, that happens in rare cases. You can, most of the time, resolve the Samsung Monitor Goes Black Randomly problem by replacing the defective HDMI cable or stopping overclocking in the PC.

Aside from that, uninstalling a third-party app and updating the driver or OS can also resolve the Samsung monitor from going black.