Acer Monitor No Signal – How To Fix This Problem | Step By Step Guide

The signal error of a monitor is a very common problem among computer users, and at times it becomes a very frustrating one. Acer Monitors also have this particular problem, and many Acer users have reported this problem. In this type of error, the Monitor cannot receive the input signal because of some internal problems of the computer or of the Monitor itself. So, in this article, our experts will discuss some solutions for the Acer Monitor No Signal error.

How To Fix Acer Monitor No Signal Error

How To Fix Acer Monitor No Signal Error

There are quite a few solutions available to solve the signal problem with the Acer monitor. Some of these solutions are very basic ones, and few of them required expert guidelines. So read the article thoroughly to know more about these solutions.

Solution 1 – Check The Input Source

This is a very basic solution where you need to press the source or the input button for managing the input source to the HDMI port. But while doing this, you have to keep in mind that if there are many HDMI ports, then you have to choose the right HDMI port among these. If you are still facing the problem, then move to the next solutions.

Solution 2 – Update The Graphics Drivers And The Chipset Drivers

Sometimes this type of problem occurs because of graphics drivers or chipset drivers. Updating the graphics drivers and the chipset drivers can solve the monitor problem of Acer PCs. You have to download the updated driver for your graphics card and chipset. After downloading, you have to update the drivers.

Solution 3 – Plug-Unplug The Power Cable Of The Acer monitor

If updating the graphics driver and chipset drivers didn’t solve the problem, then you can try plugging-unplugging the power cable of the Acer monitor. First, unplug the power cable of the Monitor and plug it in again a few seconds back. After doing this, you have to check the problem is solved or not and if you still don’t get the solution then follow the next method.

Solution 4 – Disconnect And Reconnect All The HDMI Sources

If there are many HDMI sources then you can find this method very helpful. In this step, first, you have to disconnect the Monitor from the HDMI ports. After that, you need to unplug the power cable from the Monitor and 5 minutes later, connect the power cable to the Monitor. Now, you have to connect one device to one of the HDMI ports of the computer and switch on the device. You can repeat the process 4 to 5 times for each device and the HDMI port. However, if you have a single HDMI port then this method is not applicable for you.

Solution 5 – Factory Reset Of Your Monitor

You can easily solve this type of problem by factory reseating the Monitor. At first, you have to connect an external monitor, and then you have to turn on the computer and try to allow it to load fully. Next, you have to press the Windows key and the P key at the same time and open the “Easy Display Switcher”. From there, select the “Computer only” option. Now shut down the computer and disengage the external Monitor. Now, start the computer again and see if the problem is solved or not.

Solution 6 – Power Saving Mode

This is another way you can solve the signal problem. In this method, you have to check that your computer is in Sleep mode or not? Generally, the computer cannot receive any signals when it has entered a power-saving mode or sleep mode. You have to press any key on your keyboard, and then you can see that your computer wakes up again. Now check if the problem is solved or not.

Solution 7 – Start The Computer

This is another way you can solve this problem. First, shut down your computer. Now unplug the VGA cable and a few moments later plug the VGA cable. Then start the computer and check if the signal problem is gone or not.

Solution 8 – Update Or Change The Graphics Card Driver

Sometimes outdated graphics card driver causes the monitor signaling problem. Check if the driver is updated or not. If the update is not possible then try another HDMI port. Try to download the latest version of the graphics card from the particular website of the manufacturer and download it. After the download, install the driver, and then you should run the driver on the computer. Now start your computer again and check the VGA connection starts working properly or not.

Final Thoughts

I hope one of the above methods works for your problem. If you still have the problem, then it is time you have to take your Monitor to a Technician. Feel free to ask any questions about this issue in the comment section. Our expert will give a positive reply to you.


1. What Happens If You Factory Reset A Monitor?

Short Answer- A factory reset does not erase the monitor’s language setting. After you perform a factory reset, you will need to re-enter your custom settings, such as contrast, brightness, and image ratio.

2. How Do I Adjust My Acer Monitor?

1. Access the desktop of your computer and right-click the screen. Select “Properties” from the list that appears.
2. Click on the “Settings” tab that is on the top-right corner of the “Properties” window.
3. Adjust the resolution and color to your preferences.

3. How Do I Reset My Monitor Driver?

Short Answer- To restart your graphics driver at any time, just press Win+Ctrl+Shift+B: the screen flickers, there’s a beep, and everything is back to normal immediately.