How to fix the problem of black screen on Macbook?

Solution: "Press and hold option to boot, select the boot disk, then press and hold the control, wait until the arrow becomes a circle, click the boot disk to start, and then start it to recover." ”

MacBookPro always has a black screen all of a sudden, which is caused by a wrong setting, and the solution is as follows:

1. First of all, when the Apple computer has a black screen, press and hold the home button and the power button of the ipad to restart the operation.

2. After booting into the desktop of the computer, click to select the settings option on the desktop.

3. Go to the settings and click to select the general options.

4. After entering the settings interface, select the software update option to enter the software update interface.

5. In the interface of software update, you can see the following figure, where you can update the system to the latest version.

I don't know what kind of mac you use, but I know that the Mac has a magnetic field sensor on the edge, and if you put something like a magnet on it, the computer will go to sleep. There are magnets on top of the Mac laptop display near both sides, and you can try something iron. You can also use a magnet to try the edge underneath.

My air is to put a magnet on the bottom edge and sleep. My macbook sleeps with a magnet on the left near the keyboard fn. This is how Macs detect if your laptop is closed or not.

MacBook won't wake up with a black screen because it's affected by your settings and the activity of apps, networks, and connected devices. The specific solutions to the specific problems are as follows:

1. The monitor may be turned off (if you are using an external monitor) and cannot wake up. At this point, turning on the external monitor will do the trick.

2. Your Mac may be in a safe sleep state and won't wake up. To wake up from a safe sleep state, press the power button.

3. Unable to wake up due to shutdown. You need to check if the sleep indicator is on and keep it on.

In 2006,"macbook"replaced"powerbook", Intel Corp) to replace IBM CorpThe first generation of the MacBook Pro was born.

The MacBook Pro is powered by Apple's MacOS operating system and can also be installed with Microsoft Corp), as well as some Linux systems and their derivatives.

Early MacBook Pros were powered by Intel's processors as well as Nvidia CorpFor example, in early 2008, the NVIDIA GeForce 8600M GT was available.

But in 2015, Apple stopped working with NVIDIA due to an unexpected collaboration. After the transition of a generation of Intel graphics cards, Apple finally chose AMD Inc) of the graphics card.

High energy, summoning masters. "That's the slogan of the MacBook Pro. On the evening of November 13, 2019, Beijing time, Apple launched the latest 16-inch MacBook Pro on its official website, continuing to write the legend of personal computers.

1. The reason why the laptop boots up with a black screen.

There are many reasons for a laptop black screen, and the common reasons for a black screen are:

1. Poor contact of display data line;

2. Poor contact of the graphics card or;

3. Poor CPU contact and overheating;

4. Poor contact of memory modules;

5. Poor power supply performance;

6. The machine is infected with a virus, and the BIOS is destructively refreshed;

2. How to fix the black screen of the laptop.

1. The boot display screen is black, only the indicator light is on, and the host does not have any reaction. I can't feel the fan spinning behind my hand behind the main unit. None of the voltages are measured. Remove it and find that the power adjustment tube is broken, and replace it with normal.

2. The power supply and CPU fan are normal, but the screen has no reflection, and there is no self-test sound. This machine adopts SLOT1 structure, and the CPU is easy to contact poorly, so it is sent to the after-sales service for inspection and maintenance.

3. Do not self-check when you turn on the machine, and check that the power supply is normal. Using the minimal system method, the machine can start normally when the optical drive is unplugged. Then install the fault recurrence. It means that there is a problem with the optical drive, and the machine cannot be started. It should be sent to the after-sales service immediately for disposal.