A laptop power jack connects your laptop to its power source and is prone to damage over time. While fixing it may seem intimidating, it can be done at home without soldering, saving time and money. Here’s how to fix a laptop power jack without soldering.
To fix a laptop power jack without soldering, you’ll need a few tools such as a screwdriver, pliers, and a multimeter. First, disconnect the power cord and remove the battery. Locate the power jack and inspect it for damage or loose connections. If it’s just loose, use pliers to carefully bend the metal tabs holding it in place.
Alternatively, you can use hot glue to fix a loose laptop power jack. Apply hot glue around the power jack’s base to reinforce it and prevent it from moving. Let the glue dry completely before reconnecting the power cord and battery to your laptop. Test your laptop to ensure that the power jack is working correctly. By following these steps, you can fix your laptop power jack without soldering and keep your device running smoothly.
How To Know If The Power Jack Is Damaged?
I know how difficult it is at times to figure out whether the problem is with the power jack or the charging ping. That’s why in this section I’m going to show you two ways to know if the power jack is damaged or not.
Read More: How To Fix The Pink Screen On My Laptop?
1. Use a Toothpick To Check If The Power Jack Is Loose Or Not
To check if your laptop’s DC jack is loose or not, take a toothpick and put that into the port. Try to move the power jack with the toothpick. If by touching the toothpick to the jack, you observe any movement it means the power jack of your laptop is loose and needs to be fixed.
However, if it doesn’t move and remains still then it means the power jack isn’t loose at all, and there is something else that is wrong.
2. Check If The Charging Cable Is Working
If your laptop starts charging only when you bend the charging cord at a certain angle, there can be two possibilities, either the charging cable is causing the problem or the power jack.
So which one is the real culprit? To check that out you need to use a multimeter.
- Check the output value of your laptop charger (it’s mostly available on the charger).
- Set your multimeter range according to the output value mentioned on your laptop’s charger.
- Now connect the charger/adapter with the current outlet.
- The multimeter comes with two leads, black and red. Connect the black one with the charging pin jack and put the red one inside the charging pin tube.
- At this point, bend the charging cord and see if you are getting any voltage on the multimeter.
- Upon bending the charging cord if you get the right amount of voltage, it means the problem is with the charger and not with the DC power jack.
|Additional Help Check this video to figure out what’s causing the problem charging cord or the power jack.|
Fixing Laptop Power Jack (Without Soldering)
To fix your laptop’s malfunctioning power jack, you need to replace this with a new one. One can easily replace the cable-type DC jack of a laptop without any need for soldering. For doing that follow these simple steps.
|Remember you can only fix the power jack without soldering if it is attached to the motherboard through the wires and not soldered to the motherboard.|
- Remove the laptop’s bottom panel by using a screwdriver.
- Unscrew the hinge holding the power jack.
- Poke up the hinge and look for the power jack.
- Remove the screw holding the cable-style power jack.
- Pry up the jack and remove it from the motherboard.
- Take out the new power jack that is compatible with your laptop and screw it in place of the old one.
- Screw the hinge back again and attach the bottom pane with the help of a screwdriver.
So yes we are done! That’s all you need to do to fix your laptop power jack without soldering. For seeing a video tutorial on replacing a laptop power jack without soldering.
Laptop Power Jack Repair Cost
If you are not an expert then It’s always advisable to take the help of a professional in such cases because no one wants to damage their motherboard while replacing or repairing a power jack.
In most cases repairing a power jack will cost you around $35 to $70 depending on the kind of damage, cost of the power jack, and the type of laptop.
Fix Loose DC Power Jack
To fix the loose DC power jack you just need a glue gun and a screwdriver.
- Open your laptop’s case with the help of a screwdriver.
- Examine the power jack. If it’s loose, use a glue gun to stick it to the laptop’s base.
- Now check by inserting the charger pin into the power jack.
- If at this point, the charging pin fits into the power jack well, attach the case back carefully with the help of a screwdriver.
- That’s it, done and dusted!
This was all about fixing power jacks of any laptop brand without soldering. Always remember if the power jack is damaged then there is no other way to fix it. You’ll eventually have to consult a professional to replace it.
Frequently Asked Questions (FAQs)
Why is it difficult to replace a DC power jack in a laptop?
Replacing the Dc power jack is difficult because it is very delicately attached to the laptop’s motherboard. Any mishandling while replacing the DC jack can cause serious damage to the motherboard. So seeking the help of a professional is always recommended.
Why is my laptop plugged in but not charging?
If your laptop is plugged in and not showing charging then it’s mainly due to a loose DC jack. Yet, it can also be due to poor battery health and a malfunctioning charger pin.
How do I know if my power jack is broken?
There are many symptoms indicating a broken power jack. However, the most common causes include the charging cable not charging the battery unless you hold it at a particular angle, and the laptop showing a low battery symbol even after being on charge for hours.