If your MacBook Pro can not be charged, or MacBook Air charger does not work, then because the battery is depleted, so things may be normal race against time. In this article, we will explore the possible causes of Mac laptops may not be charged, and how to fix it.
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The reason MacBook Air or Pro will not charge very simple. From the beginning these simple check to determine whether the problem:
- We must ask ... if indeed MacBook is plugged in? Off the charging cable is connected with the laptop, and then reinsert it.
- Also check the plug socket. Outlet is open? Have you tried using another wall outlet? We know all this sounds basic, but please check carefully before proceeding.
- Make sure the power adapter is properly connected. Each Apple notebook adapter part is divided into two, and the adapter square removable plug (to a wall) and the charging cable. To separate the two, then back in place.
- Your Apple adapter is what? It is in its original state or cable have any tears? Adapter discoloration in any way? It looks burned out yet? If so, try using a different adapter (or ask a friend to borrow on the Apple Store).
- Check whether the power port on Apple laptops dust. This may prevent the connectors to be connected with a clean Mac, and you can not charge properly.
- Finally, click the battery icon in the menu bar. If "Service Battery", you may need to replace the battery. Battery is aging, will no longer maintain the previous electricity.
Reset Battery
Resetting the battery in MacBook, MacBook Pro or MacBook Air Mac method will depend on the lifetime.
If the battery is old enough to be fitted with a removable battery (not likely to buy after 2012), you can remove the battery. After completion of this operation, before changing the battery disconnect the power adapter and hold the power button for 10 seconds, and then reconnect the power adapter. Restart your Mac should be able to resolve this issue.
But your Mac is unlikely to have a removable battery, how to reset the battery? In this case, you will need to reset the SMC, which represents the system management controller, which is Mac logic board power control chip.
Resetting the SMC
重置SMC可以解决电池和电源相关的问题。这些是您需要遵循的步骤：
- 关闭MacBook。
- 连接电源适配器。
- 按住Control + Shift + Option / Alt和电源按钮约四秒钟。然后一起释放所有四个。
- 按电源按钮再次启动Mac。
维修Mac
如果以上建议没有帮助，则应将MacBook带到Apple（或Apple经销商）进行维修，甚至可以考虑更换电池。