Causes and Solutions of Laptop black Screen on windows 10 and 7 before and after login | fix Computer issues


The laptop monitor is black and the device is on, dear followers of the blog of the electronics professional space. This post, God willing, will be so detailed that I will address all the reasons behind the problem of the black laptop screen and the device is running, giving the best solution at the end of the topic.

Here are the addresses that we will deal with in this article, God willing

Problem with graphics or screen card
A problem with the connector or nappe of the screen
THT problem or inverter for the screen
There is a problem with RAMs
Residual current
Virus problem
A software glitch exists
Problem with Resolution
There is a malfunction in the board

There is a problem with graphics or screen card

The graphics card or graphics card is among the first reasons that cause the laptop screen to be black. This is due to a problem with it, which is mostly the presence of dry dryers at the level of the tin solder that connects it to the motherboard, and of course this is due to the increased temperature at the level of the screen card. The computer shuts down when it gets hot, but the screen can turn off, and this problem may be due to the accumulation of dust and dirt on the fan, or the device openings, which requires cleaning. But the beautiful thing is that we can link the laptop to an external screen and make sure that the image will appear or not If the computer worked and the data appeared on the external screen, this is evidence of damage to the laptop screen, even the opposite, i.e. there is no data and the screen remains black, this is an explicit indication of damage to the screen card or card.

A problem with the connector or nappe of the screen

Of course, this thing is also very likely to be a great deal, knowing that the connection connects the motherboard to the laptop screen, and with the frequent and intense use of the computer with concern, and the screen is opened each time, a cut or damage to the connection may occur, and thus the absence of data or data on the computer screen, which makes the laptop screen black and the device running.

THT problem or inverter for the screen

The inverter, my brothers, or THT is a small electronic panel that is positioned at the bottom of the laptop screen and its role is to give light to the screen to show the data clearly, and therefore if there is a problem with the inverter, the screen may appear black due to the absence of sufficient light for the appearance of data. Here, dear friends, is a picture of the inverter so that you fully understand the idea well:

Inverter

الانفيرتر inverter
inverter

If the screen is black with a slight appearance of data on the laptop screen, do not hesitate, brother, to replace the inverter, as it is definitely the cause of the problem.

There is a problem with RAMs

As everyone knows, the RAMs are among the known reasons for the appearance of a black laptop screen problem and the device is running, but the simple difference here is that when the problem is in the ram, the laptop does not work completely, but it remains with a black screen and you may hear a sound of rattles or buttons, maybe three or two depending on the type Labtop and that clearly symbolize the problem being from the Ramat.

Residual current

What is residual current? The black screen problem can be fixed by getting rid of static electricity on the electronic components of the motherboard of the laptop, by following the following steps: remove the laptop battery, then remove the power cable of the AC. Pressing the POWER BUTTON for about 20 seconds. Reconnect the laptop to the AC power cable, and press the power button normally, then you will have eliminated the excess and harmful static electricity for electronic devices. And I devoted an entire lesson in which he talked about the method of removing static electricity

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Virus problem

Of course, from what is not hidden from you, there may be malicious programs or viruses, which is one of the likely reasons for making the laptop screen black and the device working, so you just have to scan these harmful viruses through one of the special programs for virus detection, control and elimination, of course here you have to use the safe mode mode.

A software glitch exists

There may be a defect in one of the programs on the computer, which may result in the problem of the black screen, especially if these programs are large in size and use the screen card very much. The problem may be due to a conflict between computer programs, which will of course cause the problem that we are about to address, which is the black screen of the laptop and the device is running. Of course, here all the programs that you suspect must be deleted.

Problem with Resolution

 The usual resolution of the screen is few who take into account it despite being one of the basics of the correct display as well as one of the basics of caring for the screen card, if the resolution is higher than that supported by the display card or the screen card installed in your device, this may cause a defect in the appearance of the image on the screen, and this can be solved The problem on the Windows system is by returning the screen resolution to the basic value and after completing that, click on the Apply button until the changes are saved, then restart the computer.

The board has a malfunction:

If all of these points that we referred to before have been reviewed and the problem has not been solved, then this is an explicit evidence, my dear, that the problem is from the board or the motherboard.

Here, dear, we have reached the end of the topic, I hope that you like it, but be sure that the topic is comprehensive, as through it I touched on the problems that are behind the problem of a black laptop screen and the device is working. But of course, whoever wants to search more, this is good. Here are some phrases and questions. That will help you to use it during the search:

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