Samsung Notebook 900X3T only the display light is on blue, black screen, no response. How to deal wi

1.Check the connection at both ends of the notebook signal cable, tighten it and observe the screen.

2.On the display panel, press the [Source] button or the [Toggle Confirm] button on the source switch button (for a display with a five-dimensional button, press the [Function] button to move the JOG button to the source switching position for switching.) ) button to switch to the appropriate mode according to the interface behind the display.

3.Replace the computer with another test to troubleshoot the computer malfunction.

It may be that the line or motherboard is broken, it is recommended that you contact the after-sales service, this is a big problem.

Samsung laptops only have the lights on, and the blue and black screen is unresponsive. Allows you to turn off the current status via the power on and off button.

It may be that the Samsung laptop is right or the graphics card is faulty, and it can be solved by going to the after-sales service.

(1) This is generally the reason why the explorer explorer does not start, and the way to deal with it is to start the task manager first, and then manually start the explorer explorer, which can solve the problem.

2) How to manually launch Explorer Explorer:

1. The screen goes black after the computer is turned on and the welcome screen is entered, but the mouse can be moved.

2. At this time, you can press Ctrl+Alt+Delete keys to open the "Task Manager" window and select "Applications".

3, then right-click in the window, select "New Task" in the menu, or press the "New Task" button at the bottom right, both functions are the same.

4. After you decide to create a new task, the "Create New Task" window will open.

5, then type "explorer" in the box, note, do not "" sign, and press the "OK" button below.

6. After creating a new explorer explorer, the wallpapers, icons, and taskbar on the desktop are displayed.

It is recommended to reinstall the system with a 360 first aid disc or system CD.

According to your description, 1The black screen at boot may be a memory problem, it is recommended to reinsert the memory or wipe the memory gold finger with an eraser, or it may be caused by new memory, which is incompatible.

2.The Samsung screen appears when the boot appears, press F2 to enter the BIOS, then press F9 to restore the BIOS settings, press F10 to select Save and exit, and then try.

3.It is also possible that there is a system failure, it is recommended that you restore the system or reinstall the operating system, if the above methods do not work, it is recommended that you bring the three guarantees certificate to the Samsung service center for maintenance.

When the notebook fails to start, it is recommended to eliminate it as follows:

1.Verify that the power indicator is on.

2.Observe whether the screen is lit up and whether you can see the Samsung logo screen with a blue background.

3.If you can see the Samsung logo screen, it is recommended to restore the default settings of the BIOS, that is, press F2 to enter the BIOS when the Samsung logo screen appears at boot, then press F9, select Yes, and then press F10 to save and exit.

4.If the recovery BIOS is invalid, try whether you can enter safe mode, that is, press F8 on the Samsung logo screen when booting up, and select safe mode to enter.

5.If you can enter safe mode, it is recommended to uninstall the recently installed software program in safe mode, and observe the system after checking and killing viruses.

6.If the above operation does not work, it is recommended to reinstall the operating system and observe it (please back up your important data before reinstalling the system).

7.If the system cannot be reinstalled or the reinstalled system is invalid, it is recommended to contact the authorized after-sales service center designated by Samsung for testing.

If the power indicator of the notebook will not light up after pressing the power button, then you need to check whether the socket and power adapter have been turned on and plugged in, if there is no problem, then you need to contact the authorized after-sales service center designated by Samsung directly for testing.

After we use the computer for a while, we will find that the computer turns on for a longer time. In fact, this is also a very normal phenomenon. There are many factors that can cause your computer to take longer to boot up.

As long as we pay a little attention to the following aspects. Basically, the boot time of our computer is not very slow, but it is impossible to return to the speed that it was when we first started using it. However, going back to the normal speed will do the trick.

Method steps.

1 5 Step by Step Reading.

Too much junk on your computer's system, or a useless registry can cause your computer to boot up slower. Therefore, it is best to clean up the computer system junk and some registration information from time to time.

The computer has too much software installed, and these software are set to boot with boot. This can easily lead to longer boot times. We can turn off these boot startup items.

After the computer has been used for a long time, there is dust in the internal chassis of the computer. At this time, we can go to the repair shop and ask a professional maintenance personnel to open the chassis for dust cleaning.

If it is a slow boot caused by the backward hardware configuration of the computer. We can update the hardware of the computer, such as changing to a newer hard drive, changing to a larger memory module, etc.

If your laptop's power indicator lights up but the screen goes black, it is recommended to try to restore it by the following methods:

1.Please press the F2 key to enter the BIOS settings when you restart the computer, press the F9 key to restore the default settings, and press the F10 key to save and exit.

2.If it does not work, it may be caused by data loss in the boot sector, so it is recommended that you reinstall the operating system or restore it to its factory state.

Note: This operation will result in data loss from the hard drive.

3.If it is still invalid, it is recommended to bring the purchase invoice, repair card and machine to the service center designated by Samsung for testing and judgment.

There are several reasons why the monitor screen is black:

1. The connection between the monitor and the host is not in good contact.

2. The host graphics card is not working or the host is not booting successfully.

3. The display control board or high-voltage board is broken.

It is recommended to go to the service station for testing, and if there is a hardware problem, repair it.

It is recommended to fix it, it is not too serious now.