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

This article mainly introduces how to solve the problem of notebook computer can not be turned on, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, let the editor take you to understand it.

1. There is no display when the laptop is powered on.

Phenomenon description:

After pressing the key, the indicator light does not light up and the fan does not turn. This kind of fault is generally a more serious fault.

Cause analysis:

The notebook battery is dead, or the external AC power supply is damaged, or the power connection is poor.

Solution:

Need to check the external AC power supply, use the battery of the notebook to boot inside the notebook to try, if it can be turned on, then the external power supply is damaged, if not, then it means that there may be a hardware failure or laptop boot button failure within the notebook, which is recommended to be overhauled.

two。 After the computer is turned on, it cannot enter the system.

Situation 1:

After the notebook is powered on, the power indicator light is on, and the display screen shows, but it cannot enter the system.

Cause analysis:

Most of this situation is caused by system failure.

Solution:

You can try to boot and press the F8 key to enter safe mode, and then select the last "security configuration" to enter to try, if still not, it is recommended to reinstall the system.

Case two

The notebook enters the system interface and restarts repeatedly or the blue screen

Cause analysis:

The temperature of the hardware inside the computer is too high or there is a system problem.

Solution:

1. The internal hardware temperature of the computer is too high, so it is necessary to troubleshoot whether the CPU fan does not work, graphics card or other hardware problems.

2. If there is a system problem, you can try to reinstall the system.

Situation three

After the notebook is powered on, the power indicator is on, and the display screen does not respond, but you can hear the sound of the computer entering the desktop.

Cause analysis:

The memory bar is loose or the screen line connected to the monitor inside the notebook is in poor contact.

Solution:

1. If the memory bar is loose, you can pull it out and reseat it.

2, notebook internal connection display screen line contact is bad, it is recommended to take to warranty, generally belong to the internal hardware or circuit loose caused.

Thank you for reading this article carefully. I hope the article "how to solve the problem of not being able to turn on the laptop" shared by the editor will be helpful to everyone. At the same time, I also hope that you will support and pay attention to the industry information channel. More related knowledge is waiting for you to learn!

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