Monitor Power Button Blinking (Reasons & Fixes)

There is nothing more frustrating than the blinking power button light on your monitor with no display. This issue on the monitor can arise due to a variety of different problems.

The good news here is that you can easily fix the monitor power button blinking issue at your home without any expert help.

Below, we have compiled all the possible reasons as well as the solutions for fixing the monitor power button issue.

That being said, let’s check out the details.

Reason for the Monitor Power Button Blinking Issue

Before we move out to the resolving process. You will have to figure out, why the monitor power button starts blinking. So, that you can easily fix the issue and get your monitor back in the working condition.

There can be a variety of reasons for the power button blinking issue on the monitor, and we have compiled all the possible reasons below that can cause the blinking issue on the monitor.

1. Power Cable

Most commonly, the monitor power button blinking issue is caused by the power cable. It’s either due to a loose power cable or a faulty one.

If the power cable is loose or faulty, it will go into the power button blinking state without any display.

2. Display Cable

Similar to the power cable, if your display cable is having issues or it is loose, then it can also cause the blinking issue on the monitor power button.

In the normal case scenarios, when the display cable is not properly connected, it would show you the “No Signal” error. However, there are times, when it does not show you the regular signal error, and instead shows you the blinking lights.

3. Display Port Issue

A faulty display port can also cause the lights blinking issue on the monitor screen. Just like the display cable issue, it would generally popup the “No Signal” error. But, that is not the case every single time, as it can also get you a blank screen with blinking lights.

4. GPU Issue

Your graphics card can also be the culprit which is causing the blinking light issue on your monitor. If you are having blinking issues on your monitor with a blank screen, then you should also have in your mind that it can be caused by the graphics card as well.

5. Defective Monitor

Lastly, there are times when the capacitors of your monitor are damaged, and the monitor goes into protection mode. In such cases, it also goes into the blinking light state, which causes this issue on the monitor.

Fixing the Monitor Power Button Blinking Issue

Now, you would have an idea why there is a blinking issue on your monitor. So, now is the time to fix this issue. Follow this fixing guide step by step to fix the issue.

1. Faulty Power Cable

A loose or faulty cable can cause the blinking issue, so, firstly, you would have to unplug and plug the power cable into the monitor and checkout if it resolves the issue for you or not. If not, you would have to replace the power cable.

2. Faulty Display Cable

In the next step, you will have to replug the power cable into the monitor. If it does not work, we would advise you to replace the port type, or the cable to rule out the faulty cable issue on the monitor.

3. Faulty Display Port

Having a dusty or faulty display port on your monitor or CPU can also cause a blinking problem. For this, we would recommend cleaning the ports on the monitor and the CPU with the help of a brush and alcohol.

After you have thoroughly cleaned the ports, replug the cable into the monitor, and CPU and check whether it works or not.

4. Faulty GPU

Last not least, you have to rule out the faulty GPU problem on your monitor. Unlike the other methods, ruling out the faulty GPU is somehow quick and straightforward.

All you have to do is to remove the display cable from the GPU, and plug it directly into the display port on the CPU. In this way, you can check whether this issue is caused by the GPU or not.

Acer Monitor Blinking Power Light Fix

If your Acer monitor is having a blinking power button issue, follow this step-by-step fix to get rid of the power light blinking issue.

Here are the Steps for Fixing the Acer Monitor Blinking Power Light:

  • Firstly, you would need to check out the loose cables on your Acer monitor including the power cable, and display cable.
  • Afterward, replace the power cable on your monitor.
  • In the third step, you would have to change the port type on the monitor to fix the port issue.
  • Lastly, you have to plug the display cable directly into the PC as opposed to the GPU on the monitor to fix the issue.

Dell Monitor Blinking Power Light Fix

Just like every other monitor brand, your Dell monitor can also have the power light blinking issue. You can follow the below-given step-by-step guide to fix the blinking issue on the monitor.

Here are the Steps for Fixing the Dell Monitor Blinking Power Light Issue:

  • Start with the loose cables. You will have to check the power cable and the display cable. If either of these cables is loose, you will have to replug the cable into the monitor.
  • Afterward, you have to replace the power cable, and the display cables step by step to rule out the cable issue.
  • Nextly, you have to use the alternative display option. For example, if you are using an HDMI connection, use the DisplayPort connection.
  • In the very last step, you have to remove the display cable from the GPU and plug it directly into the PC.

Samsung Monitor Power Light Blinking Fix

Samsung is the manufacturer of high-quality display equipment. However, It is no surprise that these monitors can also get affected by the blinking power light issue.

Here are the Steps for Fixing the Power Light Issue on Samsung Monitor:

  • Firstly, you would need to check out the cables, if there are any loose cables, fix them.
  • Second, you have to replace the power cable and the display cable.
  • If the above-given two steps did not resolve the issue for you, then you have to change the port type. So, if you are using an HDMI cable, use a DisplayPort or USB-C cable instead.
  • Lastly, you have to check out the GPU. So, plug out the cable from the GPU, and directly insert it into the PC.

Asus Monitor Power Light Blinking Fix

If you have an ASUS monitor, and it is having the power light blinking issue, don’t get worried, we have got you covered.

Here are the Steps for Fixing the Asus Monitor Power Light Blinking Issue:

  • First of all, you need to checkout the cables. If the cables the properly inserted, then you would have to replace the power cable and the display cable.
  • Also, you need to change the port type from the HDMI to DisplayPort.
  • In the last step, you have to change get the GPU tested by removing the display cable from the GPU, and inserting it into the PC directly.

HP Monitor Power Light Blinking Fix

HP monitors are also prone to the power light blinking issue, and if you visit any of the HP forums or groups, then you would know that HP has this issue commonly on their older machines.

But don’t get worried, we would help you to fix this issue step-by-step easily.

Here are the Steps for Fixing the HP Monitor Power Light Blinking Issue:

  • First and foremost, you have to start looking for the loose power cable, and display cable. If you see a loose power cable, then you would have to simply replug it, otherwise, you have to replace these cables one by one.
  • Afterward, change the cable type from HDMI to DisplayPort and vice-versa to fix the port issue (if there is one).
  • In the last step, you have to unplug the display cable from the GPU and plug it into the port of your PC directly.

Frequently Asked Questions (FAQs)

Why is My Monitor Power Button Blinking?

The power button on the monitor blinks due to a variety of different reasons including the power cable issue, display port issue, display cable issue, GPU issue, as well as the defective monitor issue.

Can We Fix the Monitor Blinking Power Button Light Issue?

Yes, you can fix the monitor blinking power button light issue on the monitor. Above, we have compiled all the possible solutions that you can take to get rid of this issue.

What Does it Mean When the Monitor Light is Blinking?

If your monitor light is blinking, it indicates that either there is a problem with the power, signal, or the monitor itself.

Why is My Monitor Power Button Blinking Blue?

If your monitor’s power button is blinking blue, it means that the internals of the monitor has been damaged, and it is in the protection mode to safeguard the monitor and other appliances from potential damage.

Conclusion

Monitors just like all the other electronics can encounter problems. Although not very common, still, you can face the monitor power button blinking issue on your monitor.

In this blog post, we have compiled all the possible reasons and solutions for the power button blinking issue on the monitor.

If you are still facing the power button blinking issue on your monitor, tell us in the comments section below, and we would love to help you out.

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