The usage rate of Apple laptops has become very popular. We will encounter some problems when using Apple laptops, such as the most common problem of not being able to charge. What is going on? There are many reasons why Apple computers can’t charge. They may be equipment problems or software problems. Regardless of the reason, let's solve this problem together.
Solution:
First, we need to reset PRAM , the method is as follows:
1. Turn off the computer.
2. Find the position of the following keys on the keyboard: Command, Option, P and R. You need to press and hold these keys simultaneously in step 4.
3. Start the computer.
4. Hold down the Command-Option-PR key before the gray screen appears.
5. Press these keys until the computer restarts, you will hear the startup sound again. The third time the computer restarts by itself, you can release it.
Next, we will reset the SMC.
1. Turn off the computer.
2. Connect the MagSafe power adapter to the power source and Mac (if not already connected).
3. On the built-in keyboard, press the (left) Shift-Control-Option key and the power button at the same time. This step will not start the computer.
4. Next, you can release all keys and the power button at the same time.
5. Press the power button to turn on the computer.