Shulou(Shulou.com)06/03 Report--

Today, I will talk to you about how to press the boot button or the black screen of the notebook computer. Many people may not know much about it. In order to make you understand better, the editor has summarized the following contents for you. I hope you can gain something according to this article.

The solution to whether the laptop presses the boot button or the black screen: first try to unplug the laptop battery and power supply; then press the laptop boot button for 4 to 5 seconds to let the machine release static electricity; finally, connect the power supply and turn it on.

First, the black screen caused by the software.

Sometimes after installing some software or hardware drivers, you may find that after rebooting, the computer can not get into the system and the screen has been black all the time. This is the black screen of the notebook caused by the software. If the black screen is caused by software, take the Windows system as an example, you can restart the machine and press the F8 key several times when starting up to bring up the system's startup options menu.

After the system startup options menu comes out, select enter safe mode. If you can enter safe mode normally, you can delete the previously installed software or drivers on the black screen in safe mode. Then restart the machine to see if the laptop can solve the problem of black screen.

Second, the notebook black screen caused by hardware.

Black screen caused by hardware for the following reasons:

1) the cause of static electricity, sometimes static electricity will cause the notebook motherboard circuit to be abnormal, resulting in no response on the screen after turning on the power supply. You can try to unplug the battery and power supply of the laptop, and then press the beginning of the power supply of the notebook a few more times to let the machine release static electricity. Then connect the power supply and turn it on to see if the fault can be solved.

2) the memory is loose or there is a hardware failure. Notebook computer has several major components, including CPU, motherboard, memory, graphics card. These components are indispensable, as long as one of them has a problem, it will lead to the laptop can not operate normally, the most common is that the boot does not respond. Generally speaking, the probability of failure of CPU and motherboard is relatively small, and it is more common that the notebook cannot be booted due to loose memory. At this time, first unplug the battery and power supply of the notebook, if it is not difficult to remove the computer, you can open the back cover of the notebook yourself and reseat the memory. After plugging in the memory, power on and start the machine to see if the fault can be solved.

3) the LCD component of the notebook is malfunctioning. This may happen in some older notebooks. Display screen components generally include display screens, data lines and some other widgets. If you have a desktop monitor, you can try to connect it to the VGA display interface on your laptop, and then switch the display to the VGA external display on your laptop. If you can switch to an external monitor, it means that there is a big problem with the display unit.

4) the hardware failure of the video card, the video card is responsible for all the display output of the computer, so it has a problem, no display can be seen on the screen. If the graphics card is broken, ordinary users can not solve it, but to find a computer after-sales solution. If the notebook is under warranty, it can be tested and repaired free of charge.

After reading the above, do you have any further understanding of what to do if the laptop presses the boot button or the black screen? If you want to know more knowledge or related content, please follow the industry information channel, thank you for your support.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.