How To Fix A Scratched Motherboard – 3 Steps!

A motherboard is the printed circuit board (PCB) in a computer system. It holds many of the crucial components of a computer, including the central processing unit (CPU), memory, and expansion slots. A motherboard is sometimes referred to as the mainboard, system board, or logic board.

If your motherboard has become scratched, it is important to fix the problem as soon as possible. If left unrepaired, a scratched motherboard can cause a number of problems, including system instability and data loss.

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How To Fix A Scratched Motherboard

There are a few different ways that you can repair a scratched motherboard. In this article, we will show you how to fix a scratched motherboard in three simple steps.

Step 1: Take Your Motherboard Out

Firstly, take your motherboard out of the PC case for easy fixing. But always remember to take proper light and a pair of a steady hand, because these are crucial things.

Step 2: Fix Motherboard With Candle Wax

After taking the motherboard out of the PC case, now look for the scratch carefully. If you see the copper-colored trace of the board is undamaged, then you just need to clean it by rubbing some alcohol, doing this will allow you to isolate the damage point of the enamel. You can clear this point with a drop of wax or nail polish.

Step 3: Missing The Copper Colored Trace

If you see the copper trace is missing and the substrate underneath the copper is turned brown or shiny color, to repair there is more process involved.

You have to remove the enamel surrounding the damaged point. You can use nail polish remover to remove the enamel. Doing this will help to expose enough conductors to reconnect the scratched copper-colored trace.

To reconnect the copper traces, you can use electricity conductive paint. However, always clean the point with an air blower and make sure the fixed traces don’t touch each other.

Lastly, you should test the motherboard to make sure whether it’s working fine or not.

Common Mistakes That’ll Damage or Ruin Your Motherboard

The motherboard is the backbone of your computer, so it’s important to keep it in tip-top shape. Unfortunately, there are a few common mistakes that can damage or ruin your motherboard. Here are four of the most common mistakes:

Not Keeping the Motherboard Clean:

The motherboard can get dusty, so it’s important to keep it clean. Use a soft, dry cloth to dust off the motherboard. If you need to use a cleaner, be sure to use one that’s designed for electronics.

Not Securing the Motherboard:

If you’re not careful, the motherboard can become loose. This can cause a short circuit and damage the motherboard. Be sure to secure the motherboard using standoffs or screws.

Overclocking the CPU:

Overclocking the CPU can damage the motherboard. If you’re not familiar with overclocking, it’s best to leave it to the professionals.

Using the Wrong Power Supply

The power supply is one of the most essential components of the computer. Using the wrong power supply can damage the motherboard. Be sure to use a power supply that’s compatible with the motherboard.

Check For Short Circuits:

It is very common in desktop computers and very rare in laptops. So, no matter if you have built your PC on your own or purchased a pre-assembled one, there are chances of a short circuit.

Sometimes loose CPU coolers damage the motherboard. Therefore, it is recommended to always check for loose cables and make sure that all wires are firmly attached.

These are just a few of the most common mistakes that can damage or ruin your motherboard. Be sure to avoid these mistakes to keep your motherboard in good condition.

Frequently Asked Questions

Can a scratched motherboard be fixed?

There are a few ways that you can fix a scratched motherboard. You can try using a pencil eraser or a cotton swab and rubbing alcohol. If the scratch is deep, you may need to replace the motherboard.

What are the consequences of a scratched motherboard?

A scratched motherboard can cause a number of problems for your computer. The most common problem is that it can cause your computer to malfunction. Scratches can also cause your computer to overheat, which can lead to damage to the components.

How do you prevent scratches on a motherboard?

You can try to avoid scratches by being careful when handling the motherboard. You may also want to consider using a case or cover for the motherboard to help protect it from scratches.


A scratched motherboard can be a serious problem for your computer. However, there are ways to fix the problem. With a little time and effort, you can repair the damage and get your computer up and running again.

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