How to fix laptop power jack without soldering

Having a laptop gives you the freedom to work from any location. It can help easily access information even while on the move. For you to enjoy this device, it has to function problem.

Sometimes a laptop may encounter different problems that you should know how to solve to enjoy using it. One of the significant issues that you may face is the power jack not working. This can make it impossible to charge the laptop. Fortunately, you can fix this if the DC jack is connected via a wire connector. Remove the power jack from its socket and place it back as you applying pressure. Apart from ensuring that the power jack does not move, you can also consider replacing a damaged power jack. Here is more!

Start by checking if the battery is working

If you are having trouble charging your laptop, you should confirm if the battery is working. Take the battery out, and then plug the charger into the laptop. Connect the charger to a source of power and confirm it the laptop is charging. This can help you confirm if you are dealing with a faulty battery or if, indeed, the power jack is the problem.

If you plug in a power adapter and remove the battery, the laptop will not run if it does not have a constant power supply. When you remove the power adapter from the outlet, you should expect the laptop to turn off since it will not have a power supply.

Confirm the battery life via CMD

Checking the battery life can help you understand the condition of your laptop’s battery more. Click on start, then select. When a file path shows up on the screen, you should open windows explorer. Proceed to the battery information section so that you can check the last full charge and design capacity. You then need to divide these two values and multiply by 100%. If you get a high percentage, it indicates that the battery is healthy.

Test the power adapter

Before you attempt to fix the power jack without soldering, you should confirm that the AC adapter is not acting up. Utilize a multimeter to measure voltages. Plug in the adapter into a power outlet. Ensure that you set the Multimeter into DC Mode to 20V. The Multimeter leads should then touch the metal components of the adapter connector. Check the reading on the multimeter. It should be somehow similar to the one on the AC adapter.

Consider opening the laptop’s case

If you have experience with fixing different issues, you can fix the power jack without soldering. You need a screwdriver to unscrew the laptop’s case. Once you achieve this, you can take out different laptop components such as the RAM, storage, and battery.

Ensure you remove all the screws while opening the case. You can now assess the power jack. Confirm that the power jack has not moved. Remove it from its socket for a while, and then place it back in as you apply enough pressure. You can then proceed with putting the different components of the laptop that you had removed back in. Ensure you screw everything back correctly to avoid any issues once you turn the laptop on.

If you notice that the power jack has some serious damage, you should consider replacing it. A damaged power jack can prevent a stable connection and make it hard to use the laptop as usual.

Here is a brief summary of these steps.

Confirm if the battery is working
  • Before you check the power jack, you should rule out a faulty battery.
  • Plug the charger into the laptop without the battery.
Use the CMD program
  • This can help you assess the battery life.
  • Click on start, then select. Choose windows explorer, then battery.
  • Divide the value of the design capacity with the last full charge’s value, then multiply this by 100%.
Evaluate the power adapter
  • This can help you confirm that the AC adapter is okay before you fix the power jack.
Open the laptop’s casing.
  • Unscrew the case, then remove parts such as the RAM
  • Check if the power jack has moved. Remove it from its socket and then place it back in as you apply pressure.
  • If you are dealing with a damaged power jack, consider replacing it.


When a laptop shows a low battery, you start looking for the laptop charger. If the charger does not charge the laptop, this can be quite frustrating, especially when working. A faulty power jack could be the problem. You can either repair it without soldering or replace it.


What does the power jack do?

This is a crucial part of a laptop that provides the electricity needed to charge the battery.

What is the first thing that I should do to fix a power jack?

Inspect the laptop. Find out if the power jack can be fixed without soldering and do some research on a suitable power jack in case you have to replace it.

Allen Pope

Allen Pope is a computer analyst by profession and for the longest time, he has been working with businesses to ensure that they use computer technology efficiently. In his line of work, he has worked for different organizations configuring hardware and software and initiating the systems upgrade. According to Allen, many people are not aware of the current technological advancements equipped on laptops and how they can use it to their advantage. It is, therefore, for the above reason that he came up with detailed excerpts that contain comprehensive information on laptops; having a laptop is one thing but knowing how it can help simplify your job is another and that is why you have the laptop grader.

Leave a Comment