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1. #CPU LED COMES ON AND NO INPUT ON MONITOR HOW TO#
2. #CPU LED COMES ON AND NO INPUT ON MONITOR VERIFICATION#
3. #CPU LED COMES ON AND NO INPUT ON MONITOR PC#
4. #CPU LED COMES ON AND NO INPUT ON MONITOR TV#

Now you need to pick your favorite screwdriver and open your computer’s case to find the installed graphics card in it. Suggested Link: What Is The Importance Of Anti-Static Wrist Bands? And make sure you wore the ESD Grounding Anti-Static Wrist Straps. So, now the time comes where you need to disassemble the card from your PC’s motherboard (just for the troubleshooting purpose).

If you never cleaned your Graphics Card in a past year then it’s possible that the golden contacts of your card might has some corrosion on it.Īnd not just one reason, a lot of different GPU’s fault can happen: like GPU’s Fan isn’t working or maybe the GPU need Reballing or like something etc. In case, if you don’t have any graphics card installed in your computer then you can skip this step because your computer’s graphical process is controlled by the motherboard’s Chipset Chip and we’ll do trouble the motherboard later in this article. The reason why we are testing the card now is because it’s the one, who processes all the graphical process and displays graphical images to the computer user.

So, now the second thing what you’ll need to troubleshoot in your computer is the Graphics Card. The good thing about discrete graphics is that it can be easily upgraded when you are in need of modifying your computer system.Īnd it’s possible that after cross-checking the monitor, you still get the black blank screen or maybe the “No Signal” error just because of some minor fault in your graphics card. Solution #2 – Graphics/Video Card CheckupĮxternal Graphics Processing Unit is usually installed on the PC’s motherboard as an additional motherboard component.

#CPU LED COMES ON AND NO INPUT ON MONITOR TV#

In case, If the cross-checking the video cable won’t works for you, then you can also try to cross-check your computer with some other working Monitor or TV too. I’m only saying this because if your keyboard is working well then it means all your internal hardware is working great and the actual problem is coming from outside the computer’s cabinet. If it blinks after hitting the keys then it’s definitely your monitor’s cable fault, and now it’s the time where you should try to use some different Video Cable for your PC. You can try to press the NumLock or CapsLock Keyboard’s Key again and again, and check the keyboard’s NumLock or CapsLock light is blinking or not. If everything is connected properly and still nothing comes up on your computer’s screen, then the second-best way to identify it is an internal hardware problem or an external. Most of the times just because of some loose cable, a lot of people having this black blank display related problem. Now the first thing you’ll need to make sure about your monitor is, that it’s ‘Powered ON’ and the video cable is connected properly.

#CPU LED COMES ON AND NO INPUT ON MONITOR PC#

So, Let’s Start to Troubleshoot Your PC Solution #1 – External Cable’s Checkup

#CPU LED COMES ON AND NO INPUT ON MONITOR HOW TO#

Then you should need to check out our this tutorial to know more about: How to Fix A Dead Computer Which Won’t Turn ON? Or in case if your computer doesn’t show you any sign of electricity or remain dead, after when you push the start button.

Suggested Link: How to Fix Black Blank No Display Laptop’s Problem?

#CPU LED COMES ON AND NO INPUT ON MONITOR VERIFICATION#

So, just stick with this tutorial and I’ll guide you the step by step hardware verification what you’ll need to do in order to start or boot up your computer. There are numbers of possible things which can happen to your PC, and the best & fast way to find the actual problem is to troubleshoot your PC properly.

Sometimes it’s possible that when you Turn ON your computer but the display remains still and shows nothing, and the main reason behind your monitor’s showing “No Signal” or “Check Video Cable” error on the screen is all because of some minor or maybe a major fault in your computer’s Hardware. Fixing Computer That Turns ON, but Shows Nothing on The Display