1. No response when turning on the computer does not necessarily mean that the motherboard is broken. Generally, after most motherboards are powered on, even if they do not turn on, The indicator light on the motherboard will also light up. If it does not light up, first check whether it is a problem with the power connection or the power supply itself. Especially the 24Pin interface of the motherboard and the CPU power supply cable interface must be firmly plugged in.
2. Method 1: If you cannot enter the computer normally, restart the computer and press F8 continuously. Select the last correct configuration to enter the computer. If the above does not work, use method 2: It is recommended to restart the system and use it normally to eliminate software faults. .
3. If the blue screen does not appear frequently, try shutting down the computer and then turning it on again.
4. Due to illegal shutdown, such as power outage, forced shutdown, or sudden crash, a self-check will appear after booting up, which is also a blue screen and is counting down the seconds. Under normal circumstances, just let it read by itself. Below are the solutions I have collected to solve the problem of Lenovo desktop computers having a blue screen and not booting. Welcome to read.
5. When a blue screen appears after the desktop computer is turned on, it may be caused by a system problem or hardware failure. Here are several possible solutions: Restart the computer: Sometimes the blue screen is just a temporary computer failure, and restarting the computer may solve the problem.
6. →_→Please ask the great sage... What is the problem when the computer has a blue screen and cannot be turned on? According to experience, it is usually because the memory bar is loose or the memory is damaged. Method to solve the problem: Open the case, use pressurized air to clean the case, take out the memory and clean the contact pins, then replace it and turn it on.
1. Method 1, modify the hard disk mode from the motherboard BIOS. Method 2: Press F8 when booting to enter safe mode and disinfect the system. Method 3: Remove the button battery from the computer motherboard and install it back in about 10 seconds to complete the BIOS reset. Method four, re-insert and remove the memory.
2. Check whether the hardware is faulty: loose cables, loose or broken memory modules, overheating of the computer, etc. will all cause a blue screen. At this time, you can check whether the memory module is plugged in properly, whether the cables are in good contact, whether the computer ventilation is smooth, etc. If the hardware is damaged or overheated, it needs to be replaced or cleaned.
3. If it still doesn’t work, you need to “one-click restore” or “reinstall the system”.
4. Or the phenomenon of blue frequency occurs later. If the system is not restarted after blue frequency occurs, it will be bad for the computer. It is best to reinstall the system. 7; All software ranger systems are in the hard disk, so in addition to system problems, it will also cause trauma to the hard disk. Over time, the hard disk will eventually have many bad sectors and be scrapped.
5. Analysis on the solution to a blue screen when starting a desktop computer. Check whether the memory is inserted properly, or change the slot. If it still doesn't work, it is recommended to change the memory. Open the case, unplug the hard drive data cable, plug it in again, or change the data cable.
1. You can solve the problem by replacing the memory module or replacing the memory slot. Hard disk problem: The hard disk is damaged or other problems may also cause the computer to have a blue screen and no signal to the monitor after restarting. You can remove the memory stick and plug it in again, or try replacing a memory stick.
2. Memory module failure: Memory module failure may also cause the computer to have a blue screen and no signal on the monitor after restarting. The problem can be solved by replacing the memory module or replacing the memory slot. Hard disk problem: The hard disk is damaged or other problems may also cause the computer to have a blue screen and no signal to the monitor after restarting.
3.\x0d\x0aSolution:\x0d\x0aThe keyboard light does not light up. First, wipe the memory stick with an eraser, and check whether there are any burn marks on the gold finger of the memory stick. Replace the memory slot.
4. After the computer has a blue screen, it cannot be turned on and the display shows nothing. Solution to the computer blue screen: First find the cause of the computer blue screen. There are many reasons for the computer blue screen.
1. After the uninstallation operation is completed, restart the machine to check whether the machine can enter the system normally to verify whether the "system has a blue screen after an update" is resolved. Unable to enter the system".
2. After searching for the solution, you can see the relevant solution below the input box, and click "Repair Now" behind it. Computer blue screen, also known as blue screen of death, is a screen image forced to be displayed by Microsoft's Windows series operating systems to protect computer data files from being damaged when they cannot recover from a system error.
3. The following are the causes and solutions of computer blue screen: 1. If the blue screen does not appear frequently, try shutting down the computer and then turning it on again.
4. Memory and hard disk abnormalities cause a blue screen. Use the elimination method, first plug and unplug the memory, clean the gold finger, then plug it in and restart the computer; plug and unplug the hard disk data cable and power cord before turning the computer on and restart; try replacing the new memory or hard disk, and test each one until problem solved.
The above is the detailed content of What should I do if my desktop computer has a blue screen and cannot be turned on?. For more information, please follow other related articles on the PHP Chinese website!
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
