Motherboard Failure Causes – Know Signs Of Bad Motherboard

A Motherboard is contemplated to be the heart of your PC. It’s mainly because of the fact that all the parts interact with your PC through this circuit board group. And just as it’s with our hearts, your PC’s heart also has to be protected to make it run longer.

Such groups of boards tend to discontinue working overtime because of different reasons. In this guide, we’ll find out about the causes of board failure and the symptoms of the bad motherboard.

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Signs Of The Motherboard Failure:


There are some symptoms that show that a part of the system is about to fail or has failed already. The following are some cases in which you may have to look out for your board to make sure that it’s not an issue with the machine.

Read more: How To Upgrade Motherboard Without Reinstalling Windows? – Easy Steps!

How Can You Tell If Your Motherboard Is Bad?

  • Your PC does not recognize your flash drives.
  • If the system takes time to start up.
  • If your hardware devices connected to the group of boards stop working for some seconds or even longer.
  • The board in the system does not identify the peripherals connected to it.
  • Signs of capacitor issue: leaking capacitors or bulging capacitors.
  • If you notice burn marks or a burning smell on your board.
  • If the PC would not pass the Power On Self Test (POST).
  • Strange lines have begun to appear on the monitor screen.

Now that you’re aware of the symptoms of a bad motherboard, let us also inform you that such symptoms do not necessarily denote that the board has already failed or is failing. The case with the board failure is that you have to confirm that it’s the group of boards that have failed and not the parts connected to it.

You may have to test the parts by connecting them to some other machine to make sure that those are functioning fine. Only then can it be confirmed that the group of boards is the main issue.

If that’s the situation, then it’ll almost certainly dig a hole in the pocket as repairing or replacing the motherboard is quite a pricey procedure. Hence, it’s suggested that you take good care of the system and the board in it.

The Causes Of Motherboard Failure:

Now, let us take you through some of the motherboard failure causes. You may have to take these causes into consideration for preserving the board for a bit longer. For assisting you out, we’ve also added some measures that can protect the group of boards against such common causes.

  • Overheating:

Dust and dirt from the surroundings tend to be caught up in your rotating fan. This dust and hair form a clog inside your PC components and obstruct the airflow in the system. It can also occur if you place the laptop in the lap or some soft surface that would not allow for proper air circulation.

It eventually leads to issues of overheating in your device and can be a cause of motherboard failure. However, you can always protect the system by getting it cleaned every now and again and handling it in such a manner that it gets good air circulation.

  • Electrical Surges And Spikes:

Generally speaking, a sudden energy burst for a short time period is contemplated as Electrical spikes. It can be because of the issues with power service or wiring, or at times even the lightning strike.

This unexpected change in the current can harm the delicate circuits in your motherboard. You can make use of a top-quality surge protector for safeguarding your board from any spikes. Unluckily, you’re helpless to protect it against lightning strikes.

  • Normal Wear And Tear:

Similar to any other electrical device, the system is also prone to breakdown eventually. Your motherboard will stop functioning unless some other part does first. After it’s served for its useful lifespan, it’ll fail, and you’ll need to replace it or replace the PC. The only thing you can carry out about it is to become acquainted with the early symptoms of failure and protect your system from them.

  • Accidental Spill Or Impact:

It’s frequently observed that individuals tend to manhandle their laptops while carrying them around or traveling. Any sudden drop or impact can cause the parts of the system to malfunction, and your motherboard is no different for this to occur. Also, at times an accidental spill of any liquid can make the motherboard go bad.

If you happen to find yourself in a similar situation, it’s advised not to switch it on again and get it to a certified expert right away. Also, make certain that you make use of proper impact-safe bags for carrying the laptops around so that they can be protected from machine malfunction.

The Motherboard Is Dead. What Can I Do?

You will need to get a replacement and either install it yourself or get to a PC repair shop to do it for you. Check the warranty of your old motherboard to check if you are still covered. Send the PC to a licensed repair shop for replacing it free of charge if the warranty is still valid. You can get a new component and have it installed for a fee if it is not.

Try to get the same model of motherboard irrespective of the warranty since you will be certain that other parts in the system will remain compatible. Newer motherboards have technologies and standards, so it may be a great idea to upgrade other parts as well if the system is old and the budget allows for it.

How Can You Prevent Future Motherboard Issues?

Faulty power delivery and heat are the two main reasons for the power failure. Do a little research when purchasing components and choose ones that remain cool under heavy load. Be certain to frequently clean the case from dust since it accumulates and makes your system run hotter and less efficient.

Never purchase a power supply from unreliable brands! Make sure that its wattage exceeds the power draw of your system and that the PSU is certified as at least eighty PLUS Bronze. It is also a great idea to have a surge protector into the outlet your computer is utilizing if the wiring in the house is old or the area is prone to power outages.


Motherboards have a limited lifetime, and it is essential to protect it from everyday damages for making certain that it lasts longer and functions fine. This guide will assist you in recognizing such initial symptoms of failure, and you can follow all the measures stated above for pampering the motherboard to live longer.

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