The screen sometimes doesn t show up after the computer starts

It may be a CPU problem, open the case and plug in the CPU again, and clean up the memory or other hardware, it may be that there is too much dust. I don't know where the voltage is stable, and the voltage is unstable. I've had the same problem before.

Host problem, minor problem.

Poor contact of the memory module, after unplugging and cleaning with alcohol, after plugging in the odd and even OK

The computer boots up, but the screen doesn't show up.

The computer is started, but the screen does not show hello dear, the operation steps are as follows; 1. Confirm whether the monitor is powered on. 2. Check whether the cable on the monitor and the host is well connected. 3. Check whether it really turns on, press the numlock key on the keyboard, the indicator light is not on, just turn it back on.

Generally, the computer screen is not displayed or the computer does not start, there are the following two situations: 1. The memory module is loose, the contact is not good, and the dust accumulates, which will cause the screen to not be displayed and cannot be started. Workaround:

Unplug the power supply, remove the memory module, remove the floating dust at the interface with an eraser, and wipe it clean with letter paper. Put the memory module in alignment, put the index finger of both hands against both ends of the card holder, press the memory module with your thumb, press down, and hear the "click" sound, it's OK. I hope my answer is helpful to you, and finally I wish you good health and a happy mood again!

The computer boots up, but the screen doesn't show up.

The reasons why the computer boots up normally but the screen does not have a picture are as follows: 1. The reasons why the computer may turn on normally but the screen does not have a picture are as follows: 1. It may be that too much dust has accumulated in the host, resulting in poor contact and inducingDeath is caused by excessive dust accumulation in the host, resulting in poor contactIf the machine fails, you can check the heat dissipation of the CPU and graphics card, and then remove or Zheng Bichen, and if the machine fails, you can check the heat dissipation of the CPU and graphics card, and then remove the dust and oil, or replace the fan to try.

2. If the main engine is oiled normally, or replace the fan, try it. 2. If the host is turned on normally, but the screen shirt is not displayed, it is likely to be the cable machine connected to the screen, but the screen is not displayed, it is likely to be the cable connecting the screen. Pine.

The computer boots up, but the screen doesn't show up.

We will be happy to answer your <>

If the computer boots up, but the screen doesn't show: 1The monitor is not powered on:

First of all, check whether the monitor is turned on, if it is not turned on, you should first turn on the display electric broadband source switch. 2.Poor monitor connection:

Check that the connection between the monitor and the computer is good, as it may be due to a loose connection or a damaged cable. You can try replugging the cable to make sure it's secure. 3.

Graphics card failure: If the monitor is connected normally, but the content is still not displayed, it may be caused by a graphics card failure. You can try reinserting the graphics card, or replacing it to troubleshoot the issue.

4.Operating system issues: Sometimes the computer boots up, but the screen does not show up may be due to a problem with the operating system, you can try to restart the computer, or enter safe mode to fix it.

5.Other hardware failures: If the above methods cannot solve the problem, it may be that other hardware failures cause Bilu, it is recommended to contact after-sales service or professional and technical personnel for repair.

The computer boots up, but the screen doesn't show up.

<> <> "Hello! The computer boots up but the screen doesn't show up for several reasons: Display problem:

The display may malfunction, such as loose power cord, poor contact of the signal cable, failure of the monitor itself, etc., resulting in the screen not being able to display LiBi normally. At this time, you can check the status of the power cable, signal cable and the monitor itself, try to replug the power and signal cables, or replace the monitor for testing. Screen resolution issues:

If your computer's resolution is set too high, it may cause your monitor to not display properly. At this point, you can try going into safe mode, lowering the resolution setting, and then restarting your computer. Graphics card failure:

The graphics card may malfunction, such as incomplete graphics card driver updates, damaged graphics card chips, etc., resulting in the screen not displaying properly. At this point, you can try to reinstall the graphics card driver, or change the graphics card for testing. Operating system failure:

The operating system may malfunction, such as system file corruption, operating system update failure, etc., resulting in the screen not being displayed properly. At this time, you can try to enter safe mode and use system restore or reinstall the operating system to solve the problem. Other hardware failures:

Other hardware may malfunction, such as motherboards, memory modules, hard drives, etc., causing the screen to not display properly. In this case, you can try to check the status of the hardware device and replace the faulty hardware. If you encounter the problem that the computer is turned on but the screen cannot be displayed properly, you can check the status of the monitor and the connection line, try to re-evaluate the power and signal cables, or replace the monitor for testing.

If the problem persists, you can try to enter safe mode or run the troubleshooting tool that comes with the system to troubleshoot, or contact a professional technician to fix it.

Summary. Hello, glad to answer for you! The computer is started, but the screen is not displayed, if the host can be turned on normally to hear the fan turning, but the screen is still black and the screen is not displayed, you can also pay attention to whether the light in the upper right corner of the keyboard is on, press the number lock or the case switch key at the top left of the keypad to see if the keyboard indicator has responded.

If everything is normal, it means that the system starts normally, but it is not displayed. Number lock on the keypad Solution: The first thing to check is whether the connection is normal, it is likely that the cable connecting to the screen is loose, if it is indeed a poor contact, just find the cable connecting to the screen and plug it in.

If there is a problem with the line itself, you can replace it with a new one.

The computer boots up, but the screen doesn't show up.

Hello, glad to answer for you! The computer is started, but the screen is not displayed, if the host can be turned on and hear the fan turning, but the screen is still black and the screen is not displayed, you can also pay attention to whether the light in the upper right corner of the keyboard is on, press the number lock or the case switch key at the top left of the keypad to see if the keyboard indicator has responded. If everything is normal, it means that the system starts normally, but it is not displayed.

Number lock on the keypad Solution: The first thing to check is whether the connection is normal, it is likely that the cable connecting the screen is loose, if it is indeed a poor contact, just find the cable connecting the screen and plug it in. If there is a problem with the line itself, you can replace it with a new one.

Hello dear, for you to expand: the display is not on when you turn on, first pay attention to whether the keyboard light will be on, if it is on, it means that there is no problem with the system, and then check the wiring of the display, to see if it is not well plugged in or loose, none of the above can be solved, it may be a problem with memory or graphics card. Monitors are often referred to as monitors.

A monitor is an IO device that belongs to a computer, i.e., an input and output device. It is a display tool that displays a certain electronic file on the screen through a specific transmission device and then reflects it to the human eye. It can be divided into various types such as CRT, LCD, etc.