Why charger wont charge mac

Never use a metal screwdriver. Otherwise, you may short circuit the battery or even worse, destroy the SMC by sending the 12V battery power directly to it. You simply remove the screws and disconnect the battery connector from the logic board. If you purchase replacement batteries online, most of them come with a handy screwdriver.

Removing the glued battery from the MacBook case is a bit hard for beginners. Pay attention to the dedicated logic board. The power lines and data communication lines are no longer on the same connector. The data lines are connected to the logic board via a flex cable. The correct procedure to remove this type of battery is crucial. You need to remove the flex cable from the logic board first.

Then use a T-5 screwdriver to remove the screw and disconnect the power terminals. We are more than happy to help you if you cannot fix the problems yourself. We offer competitive prices for MacBook battery replacement.

Please contact us. Our experienced staff will call you to assess your situation and provide a free quote for you. The pre MacBook Pro comes with a battery status indicator. You can push the button to see how much percentage the battery retains the power.

This indicator shares the same circuit with which the SMC uses to communicate with the battery. If the indicator is faulty, especially after being exposed to water, the SMC cannot talk to the battery, therefore reports no battery found. Fixing this problem is easy. You can replace the indicator, or simply unplug the indicator cable if you decide not to use the indicator function any more.

If there is a higher voltage accidentally applied to pin 3, for example, power surge or pin 2 Fixing the problem is easy. You can buy a DC board online for a few dollars. Depending on the MacBook model, you may need to remove the logic board to disconnect the DC board cable.

If you need to remove the logic board, pay attention to the fan connector. The fan connector is very easy to peel off. Repairing the fan connector requires micro-soldering skill and adds extra cost to your repair bill. You even can remove the diode, and the DC board will work again. But bear in mind that there is no protection to your SMC circuit in case a power surge occurs.

Remember the cable direction. If you connect the cable reserved, you may damage the MacBook. The cable is prone to liquid damage. If you spill water on your MacBook Air right before you get the MacBook not charging issue, you most likely have a corroded cable and or connectors.

But if you plug in a third-party charger to the MacBook, you can see the green or orange light and your MacBook battery is charging the battery perfectly. This unique symptom indicates that you have a faulty reverse-protection circuit on the logic board. If the reverse-current protection circuit has current leakage, even as little as a few milliamps, the original MagSafe charger will detect the leakage, therefore, shut off the output.

On the other hand, the third-party charger has no leakage detection function; therefore, continue to output as usual. Now you have two options. You can keep using the third-party charger as the leakage does not affect the performance of your MacBook.

You need a hot air gun rework station to perform the task. We are going to look at some case studies at expert-level.

Fully understanding the principle of the MacBook charging circuit is the key to success. Here we take MacBook Pro schematics A for study. The laptop works fine when a charger is connected but shuts down immediately when the charge is removed. The customer said the laptop battery had been replaced by another computer shop but the laptop is still not charging.

Initial inspection shows no evidence of water damage or corrosion. Connect the MacBook to our metered power supply. The current drawn from the power supply is 0. Replace the battery with a known working battery. The current drawn is still 0. This confirms that the problem is in the logic board. How do we fix it? We remove the logic board from the case and inspect it under a microscope. There is no evidence of liquid damaged at all.

The schematics for this MacBook Pro is A. MacBook water damage repair. MacBook Repair Prices. Spilled water on a MacBook? What to do. How to fix Mac question mark folder issue. The test of good customer service is when things go a bit wrong. There was some confusion about one aspect of my repair and Frances resolved the problem effortlessly and with a smile.

You can place your trust in this organisation company. They care about their reputation, which is a great thing. Frances was very clear about how to fix the issues I had, how much it would cost and how long it would take. The repair was on budget, turned around within a couple of days as discussed and I have my computer improved and working better than before. I would recommend Frances and her team very highly.

Absolutely fantastic experience. You'll be provided not only their professional repair service, but also free but still professional education on how to make the best of your devices and how to properly look after your gadgets.

Will definitely be a loyal returning customer,. I had a great experience getting my water damaged Macbook Air fixed here. I was able to mail my laptop to Frances to get it checked out and repaired. Once I sent it from around Doreen area to her shop in Bentleigh East it took less than a week for her to find out what was wrong, get the necessary parts and fully repair my laptop and then send it back to me.

The correspondence was very friendly and professional and I am going to definitely recommend this service to anyone that needs it! I had a GPU fault on my Macbook Pro which made it shut down at odd times and finally it would not boot at all. I was very sad. Charging cable damage If you think your MacBook charging cable is not working, inspect it for physical defects like exposed wires, broken plugs, or extreme bends.

Dirty charging ports Another reason why your MacBook is not charging is a blocked charging port. Outlet line noise If you find that your charger turns off after a few minutes plugged into your MacBook, it may be due to line noise from an outlet.

Poor battery condition Like any battery-powered device, MacBook battery life will degrade naturally after several years of use. Pending software update If none of the other methods from above work, your MacBook may not be charging due to outdated software.

Written By Ruslana Lishchuk. Use your Mac to the fullest! Sign up and get: Effective tips on how to fix Mac issues. Reliable advice on how to stay safe online. Mac-world news and updates. Start Now. Disagree Agree. MacKeeper downloaded. Here's your download. Check for line noise issues Unplug the power adapter from the wall, wait 30 seconds, then plug the adapter back in: If your Mac notebook starts charging after you plug the power adapter back in, this might indicate an issue with line noise disruption caused by stray electromagnetic signals from your power outlet.

The power adapter automatically shuts off when its built-in voltage protection feature senses line noise from an outlet. Some possible sources of line noise include lights with ballasts, refrigerators, or mini-refrigerators that are on the same electrical circuit as the outlet you're using.

Plugging the power adapter into an uninterruptible power supply UPS or an outlet that's on a different circuit can help. Check the AC plug or cable Your power adapter comes with a removable AC plug that has the blades you insert into an electrical outlet.

Check for updates In some cases, software or firmware updates might be available for your computer that improve communication with your power adapter. If the adapter gets warm The USB-C power adapter can become warm during normal use, so be sure to use it in a well ventilated area. If you see a spark When you plug in the USB-C power adapter, it might spark where the blades of the plug enter the outlet.

If you see any of the following when you plug in your adapter, or if you have other concerns about sparking, you should contact Apple : Contact Apple if a spark comes from somewhere other than the blades of the plug.

Contact Apple if you see any damage or discoloration on the adapter. Published Date: August 13, Yes No. Character limit: If your computer is overheating, it could affect the battery life of your device.

Once the thermal sensors in your laptop detect a sudden rise in temperature, they will block access to the power supply. Is your computer hot when you touch it? Turn it off for a while or use an external fan to help cool it down. The System Management Controller SMC is a powerful chip located on the Mac logic board responsible for battery management and the status indicator lights. This is where the battery is located. Do you own a Mac without a removable battery? If you use your MacBook intensely, your battery might wear out faster.

To do this, hold the Option key while clicking the battery icon located in the menu bar. Replace Soon. Replace Now. The battery is not holding enough charge. Service Battery. Your battery has aged and is not holding charge at all.