Would you like to know how to fix your computer with no signal on the monitor? You press the power button like you do every day, and your computer turns on just fine – no beeps, no lights flash, no fans spin… but your monitor says “No video input,” then displays a black light.
If you are also in this situation, do not panic. Here are 6 solutions to solve the problem. video error on monitor.
Fixes to try to resolve the monitor video error:
You may not have to try them all; just work your way down the list until you find one that suits your needs.
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Solution 1: Restart your PC to resolve the video error on the monitor
Sometimes the problem of No video input It is just a temporary error that can be fixed by restarting your PC. (You can force shut down your computer by pressing and holding the power button for 3 to 5 seconds. Then turn it back on.)
If your issue persists with the monitor video error after the restart, continue with the next solution.
Solution 2: Check your video cable
If your video cable has become loose, the image signal will not be transmitted and may cause the No Video Input message on your monitor. Therefore, you should make sure that your video cable is working properly, then reconnect your monitor to your computer. Follow the instructions below:
- Step 1: Hold down the power button until your computer shuts down.
- Step 2: Disconnect the video cable that connects your monitor to your computer.
- Step 3: Check the port connectors on your computer and your monitor.
NOTE: : If any connector on your device is bent or damaged, you will need to take the device to a repair shop.
- Step 4: Check if you video cable is damaged.
NOTE: : If the video cable is fine, reconnect your computer to your monitor. Or, if you have another video cable available, try connecting the two devices using the new cable.
- Step 5: Try turning on your computer to test your problem.
If you are still encountering the video error on your monitor, read on and check the solution below.
Solution 3: Connect the cable to the correct video port
If you're using a desktop PC, check to see if your display cable is connected to the motherboard instead of the graphics card port.
Solution 4: Disconnect your peripherals if there is a video error on the monitor
Peripherals connected to your computer can also prevent your monitor from working properly and cause the No Video Input issue. Try disconnecting all peripherals to see if that fixes your problem. Here's how:
- Step 1: Hold down the power button until your computer shuts down
- Step 2: Disconnect all peripherals (your webcam, printer, scanner, mouse, etc.).
- Step 3: Try turning your computer on again.
NOTE: : If your monitor is working properly, that means one of the peripherals you removed is causing the problem. You need to reinstall the install each device on your computer and try them each time. Then, you will find the specific device that causes the video error on the monitor.
Replace the problematic device once you've identified it. Or consult the device manufacturer for assistance. If your monitor still doesn't work, try the solution below.
Solution 5: Reset BIOS settings if there is a video error on the monitor
Incorrect BIOS settings can also cause the video error to appear on the monitor. To see if that is the main problem, you need to reset the BIOS to factory settings. Here is how to do it:
- Step 1: Hold down the power button until your computer shuts down.
- Step 2: Disconnect the cable AC power from the power supply and then open your computer case.
- Step 3: On the motherboard, remove the CMOS battery with your fingernail or a non-conductive screwdriver.
The CMOS battery looks like this:
- Step 4: Wait 5 minutes and then reinstall the CMOS battery.
- Step 5: Connect the AC power cord to the power supply and then turn on your computer.
If you still have a video error on your monitor, try the solution below.
Solution 6: Reinstall your RAM and graphics card
In some cases, the No Video Input error may occur if the hardware is not installed correctly. If you feel comfortable opening up your computer case, try reinstalling your RAM and graphics card to see if that fixes your monitor video error. Follow the instructions below:
- Step 1: Hold down the power button until your computer shuts down.
- Step 2: Disconnect the cable AC power from the power supply and then open your computer case.
NOTE: : This process will vary depending on different types of computers. If you don't know how to do this, consult your computer's documentation or seek professional help.
- Step 3: Remove the RAM.
On the motherboard, you should notice two tabs on either side of the memory slot. Press each tab down and away from the memory slot. If done correctly, the memory should pop out and once both tabs are off the memory module, you can pull the memory out effortlessly.
The RAM looks like this:
- Step 4: Replace RAM in the slot.
- Step 5: Connect the AC power cord to the power supply and then turn on your computer.
- Step 6: If your monitor still does not display, turn off your PC again and check if the Graphic card is positioned correctly.
If the problem persists, you may need to take your PC to a repair shop and seek professional help.
Bonus Tip: Update your device drivers if you have a video error on your monitor
Missing or outdated device drivers can bring various problems to your computer, such as system errors, black screenIt is important that you have the correct latest driver for your hardware at all times. There are two ways to get the correct driver:
Manual driver update: You can update drivers manually by going to the hardware manufacturer's website and searching for the latest correct driver. Make sure to only choose a driver that is compatible with your version of Windows.
Automatic driver update: if you don't have There, patience or computer skills to update drivers manually, you can do it automatically with DriverEasy. Driver Easy will automatically recognize your system and find the correct driver for your graphics product and Windows version, and download and install them correctly:
- Step 1:: Download and install Driver Easy. (Enlace)
- Step 2:: Run Driver Easy and click the button Scan now. Driver Easy will then scan your computer and detect any problematic drivers.
- Step 3: Click on the Refresh button next to the driver you need to automatically download the correct version of that driver, then you can install it manually (you can do this with the FREE version).
or click Update all to automatically download and install the correct version of all missing or outdated drivers on your system. (This requires the pro version that comes with Full support and a 30-day money back guarantee . You will be prompted to update when you click Update All.)

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Conclusion
As you can see, these are some of the methods or tips that you can put into practice to resolve the video error on the monitor. As we mentioned at the beginning; you do not have to perform all the processes explained, you can perform each one until you find the one that satisfies your need. We hope we have helped you with this information.
My name is Javier Chirinos and I am passionate about technology. Ever since I can remember, I have been interested in computers and video games, and that passion has turned into a job.
I have been publishing about technology and gadgets on the Internet for over 15 years, especially in mundobytes.com
I am also an expert in online marketing and communication and have knowledge in WordPress development.