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Anonymous users2024-02-08If the computer boot screen does not respond, you can check from the plug of the display, the connection cable between the host and the monitor, the graphics card, and the display screen, and the specific troubleshooting methods are as follows:
1. Check whether the plug of the display screen is plugged in. When the display does not respond, first check whether the plug of the display is plugged in.
2. Check the connection cable between the host and the monitor. If the connection cable between the host and the display is bitten off by a mouse, you need to replace a connection cable, which is relatively cheap, generally about ten yuan.
3. Check if the graphics card is broken. If it is not for the above two reasons, it may be because there is a problem with the graphics card, if there is a problem with the graphics card, you can directly change a graphics card to try it if you have a computer foundation, if you are a computer novice, you don't know anything about the computer, then you can only ask professional technicians to come to repair.
4. Problems with the display itself. If it is not for the above reasons, it can only be that the display screen is broken, and if the computer display screen is used for a long time and is not well maintained, it is easy to age and burn out.
Notes:
1. First of all, check the fault simply, if there is no way, you can only ask professional maintenance personnel to come to service, for users who are not familiar with the computer, do not open the chassis to check.
2. When using the computer, you should also pay attention to the basic maintenance of the computer, which can prolong the service life of the computer. Avoid situations where you can't use it when you need it.
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Anonymous users2024-02-07Cause: The connection between the monitor and the host computer is loose.
The steps to resolve the solution are as follows:
1. First of all, check the connection between the monitor and the host to see if there is any looseness, if the line is intact, you need to disassemble the machine, as shown in the figure below.
2. Then, before disassembling the machine, you need to cut off the power supply, remove all the screws with a screwdriver, clean up the memory module, and then install it again, as shown in the figure below.
3. Next, check the cable between the motherboard and the VGA to see if it is loose, plug it in with your hand, and then start the computer, as shown in the figure below.
4. Finally, you can solve this problem and make a small summary, as shown in the figure below.
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Anonymous users2024-02-061. Check whether the connection cable between the computer and the host is normal, if there is no problem with the connection cable, there may be a problem with the hardware of the computer host.
2. Turn off the host first, for the safety of personal and computer, remember to power off the power supply.
3. Use a Phillips screwdriver to remove the screws on the back of the host, and then remove the panel of the host by pushing the cover of the host.
4. After turning on the host, you can see the motherboard and other components, usually the black screen of the display is caused by poor contact of the memory module.
5. Clean up the memory module and card slot, and install the host.
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Anonymous users2024-02-05If the screen doesn't respond after the computer is turned on, it may be due to the following reasons:
1.The monitor is not powered on or the power cord is not plugged in.
2.The monitor signal cable is not plugged in properly or the signal cable is damaged.
3.The graphics card is faulty or not plugged in.
4.The memory module is not plugged in or is faulty.
5.The CPU is faulty or not plugged in.
6.Motherboard failure.
7.Power failure.
Workaround:1Check that the power to the monitor is turned on and the power cord is plugged in.
2.Check whether the signal cable of the display is plugged in properly and whether the signal cable is damaged.
3.Check that the graphics card is plugged in properly and that you need to replace it.
4.Check whether the memory module is plugged in properly and whether it needs to be replaced.
5.Check whether the CPU is plugged in properly and whether the CPU needs to be replaced.
6.Check whether the motherboard is faulty, whether it is a hail and whether the motherboard needs to be replaced.
7.Check if the power supply is faulty and if the power supply needs to be replaced.
This is most likely a problem with the graphics card, and of course it is not ruled out that it is a memory problem. First of all, you check whether the memory is loose, and you can tighten the memory to see. If it's still my law to start. >>>More
Is it a new machine or was it once in working order? If it is a new installation, see if your jumper has jumped wrong, if it has been used normally before, now it is not possible, it is recommended that the system is the smallest method, unplug all the wiring, except for the power supply connected to the motherboard, unplug everything such as the memory graphics card, as long as the motherboard and CPU, and then short the switch, see if there is a response. If not, the motherboard will be scrapped.
Friends who often use computers should encounter this situation, after pressing the power button when turning on, the computer does not respond, and the monitor does not light up. Remove those foolish fault causes, such as the power supply of the monitor and host is not plugged in properly; In addition to the signal interface between the monitor and the motherboard, the common fault causes are as follows. >>>More
As soon as the motherboard is powered, the battery on the motherboard is removed, and then the positive and negative poles are short-circuited with metal, and then the battery is installed and the BIOS is set again.
Can you hear the sound of windows when you start?,If there is no sound, it may be a big problem with the host.,If there is a sound, it may be that the monitor is not displayed.。