Shulou(Shulou.com)05/31 Report--

This article introduces the relevant knowledge of "how to solve the problem that notebook computers can't open". In the operation of actual cases, many people will encounter such a dilemma. Then let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

There is no response when the laptop is turned on.

Generally refers to press the boot button, the laptop does not have any response, that is, after pressing the key, the indicator does not light, the fan does not turn, the laptop does not respond. The most common situation is that the laptop battery is dead, or the external AC power supply is damaged or the connection is not good.

1. Check to see if there is a power problem

First of all, let's see if the power is not plugged in or there is a problem with the plug. If you are using a battery, plug it in and try again. You can go to a friend or try the same type of power supply. If the computer can be turned on, it means that the external power supply is damaged, and if not, it means that there may be a hardware failure inside the laptop or the boot button of the laptop may fail, which is recommended to be overhauled.

two。 Check if the key parts are loose

If the computer crashes after moving, it may be that the computer is greatly shaken in the process of moving, causing the internal parts of the computer to be loose and poor contact, resulting in a crash. Turn on the machine and re-fasten the memory, graphics card, hard disk and other devices.

Motherboard failure: the motherboard failure is the main reason why the laptop cannot be turned on. Often due to the notebook liquid, broken, and the motherboard itself components damage and other factors.

Circuit failure: in addition to artificial fluid intake and short circuit, most notebook computers can not turn on the fault is the protection isolation circuit problems and boot circuit and EC peripheral circuit failure, sometimes the circuit is burnt out. BGA failure: BGA failure is also caused by laptop failure, which is very common on notebooks that use DBM as Nanqiao chip in Xunji generation.

The above three kinds of hardware damage can only be carried out by professional maintenance personnel, so that professionals can carry out systematic inspection and troubleshooting of your computer.

Second, the laptop cannot enter the system when it is booted.

After the laptop is booted, the power indicator light is on, and if the display screen is displayed, but cannot enter the system, most of this situation is caused by system failure, you can try to boot and press F8 key to enter safe mode, and then enter the last security configuration to try. If it still doesn't work, it is recommended to reinstall the system.

Third, the laptop restarts repeatedly or the blue screen

This situation is likely to be the internal hardware temperature of the computer is too high, such as CPU fan does not turn, graphics card or other hardware failure, or it may be a system problem, you can try to reinstall the system.

Fourth, the laptop display screen does not respond.

After the laptop is powered on, the power indicator lights up, but the display screen does not respond or you can still hear the sound of the computer entering the desktop. There are two kinds of problems in this situation, one is the memory bar is loose, and the other is the poor contact of the screen line connected to the display inside the notebook, so it is recommended to take it for warranty, which is generally caused by loose internal hardware or lines.

5. caused by short circuit of external equipment

It is also possible that the external equipment is short-circuited or the USB interface is short-circuited, so it is necessary to conduct a separate discharge test on the equipment.

Unplug all external devices, such as mouse and keyboard, plug-in U disk, external screen, etc., and then turn it on. If not, it is one of the above problems, and those who do not understand need to be tested by professionals.

This is the end of the content of "how to solve the problem when you can't open a laptop". Thank you for your reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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