computer turns on but no display

Solutions To Fix PC Turns On But No Display

Often user complaint about one thing and that is though their PC is switched on but they are not able to see the display or any black screen is displayed on the computer screen. But you do not have to worry at all, because we have listed a few of the effective ways by which you can easily get rid of the issue without much efforts required. But, you need to follow the steps carefully without any mistakes. Some of the steps are listed below-

Method 1- Test your monitor

First thing that you need to make sure is that the monitor is working properly and there are not problems in that. If there are, you need to trouble shoot all the wrongs and get rid of the issue.

Now after testing your monitor, you need to check if the issue still persists, if it is, then try the next solution.

Method 2- Make sure your computer has successfully restarted

It is very important that the computer has completely restarted, if it is not, often you have to face this problem of black screen. Thus, make sure to restart the computer completely. If still the issue is not resolved, you can try the next method.

Method 3- Trouble shoot the cause of the beep code

Beep code is something that will give you the exact idea of where the issue originates from. Thus, if you trouble shoot that, your issue might be solved. If the issue is not resolved, you can try the next method.

Method 4- Verify that the power supply voltage switch is set correctly.

If the input voltage for the power supply is not correct, your computer turns on but no display on monitor or keyboard.

Also, if the switch is wrong, then also the problem might arise and your display won’t work. Thus, it is important to make sure that the power supply voltage is sufficient enough.

This solution must solve your issue, but if it is not, then you need to try the next solution that will probably help you get rid of the issue.

Method 5- Perform a hard reset

If your computer is still having no display even after checking the monitor and verifying that your PC has fully power cycled, you should look for booting into safe mode and then repairing Windows either using System Restore/Automatic Repair or resetting your computer.

Check if the issue is solved or not, if not try the next possible solution to get rid of the issue.

Method 6- Clear the BIOS Memory

The problem might be caused when the BIOS memory is not cleared. Thus, you need to clear the BIOS memory and get rid of the issue. There are various ways to clear the BIOS and you can try any one of them.

But even after clearing the BIOS memory, if your issue is not resolved, then try the next possible solution.

Method 7- Reset the memory the modules

If a memory module is loose, the computer might not display an image. In other words, your computer starts but the screen is black.

Now, Try resetting the memory modules to fix the “PC turns on but no display” issue. Remove memory module from the memory slot, and then put it back into the slot to get a better connection so that the computer can recognize the memory.

If the issue is solved, then it is okay, but if not, try the next possible solution listed below.

Method 8- Understand LED lights

If your computer beeps and does not start, there might be a more serious hardware issue. Now, you need to seek professional help from a computer repair service or from your computer manufacturer’s technical support.

Check if the issue is resolved, if not, try the next solution to get rid of the issue.

Method 9- Check Hardware

  1. Disconnect all devices and peripherals like the mouse, external hard drive, speakers, printers, scanners, etc from the computer
  2. Turn on your computer again.
  3. If the issue is not resolved then, check the actual port connectors on the computer and on the monitor for damage.
  4. Even if the problem is not solved, then you need to check the laptop from the hardware shop.


Thus, these steps must be followed to fix the problem of PC turn on but no display is there. The list is not exhaustive but you need to follow the steps carefully without missing out on anyone. Also, make sure that all your data and other important files and saved and are backed up so that your important data is not lost. So, after following the methods listed above, your problem will be solved within the matter of few minutes.