Home >Hardware Tutorial >Hardware News >The computer fan suddenly makes a loud sound and then the screen goes black
1. The screen turns black but the fan turns on when the computer turns on. This is usually caused by hardware contact such as the monitor cable and memory. If it is caused by defects, you can disassemble the machine, inspect each component, remove dust and reinstall it.
2. Power supply problem: A exhausted battery or failed power adapter may cause the computer to fail to boot. Try replacing the power adapter or rechargeable battery to see if the computer can boot normally. Hardware failure: If there is a problem with the computer hardware device, it may not start properly.
3. The fault may be caused by a problem with the hard disk, or the computer may not have good heat dissipation.
4. The fan keeps beeping after the computer is turned on, but the monitor screen is black and unresponsive. Determine what the problem is based on the buzzer sound when turning on the computer. The long beep is that the graphics card is not connected properly. First check whether your monitor cable is connected properly. If that still doesn't work, unplug the memory stick, wipe it clean, and plug it back in.
5. It may be due to the following situations that the laptop screen suddenly goes black and cannot be turned on but there is still a startup sound: Graphics card problem: There may be a problem with the graphics card driver, or the graphics card itself is faulty, causing the laptop to not work properly. show. Memory problem: There may be a problem with the memory, which prevents the computer from starting normally.
It should be caused by hardware damage, such as the graphics card or memory, not excluding the motherboard. It may also be caused by unstable voltage that causes automatic restart and causes system files to be damaged or lost. System problems are not enough to cause blurred screens. The cause of blurred screens is generally related to the graphics card or memory, and the graphics card is very directional.
The computer screen is black and the graphics card fan is spinning wildly. This situation has a lot to do with the unstable power supply of the graphics card or abnormal driver. You can try plugging in and out of the power supply or changing the power output to see if there is an improvement.
When the computer turns on and the screen goes black but the fan spins, it is usually caused by poor connections in hardware such as monitor cables and memory. You can disassemble the computer to check each component, remove dust and reinstall it.
The sudden black screen and loud sound are caused by the memory and graphics card: there is a problem with the graphics card's fan, causing the graphics card to heat up too much and unable to cool down, resulting in a crash and black screen caused by the graphics card.
Loose or damaged memory module: Loose or damaged memory module will cause the computer to fail to start normally, resulting in a black screen. Hardware failure: Other hardware components of the computer such as the motherboard, power supply, etc. may also fail, causing the computer to fail to start normally.
(2) Solution: Turn off the power, turn on the host, remove the graphics card, sweep away the dust on the cooling fan, or add a Just add two drops of lubricating oil or replace the fan.
When the computer turns on and the screen goes black but the fan spins, it is usually caused by poor connections in hardware such as monitor cables and memory. You can disassemble the computer to check each component, remove dust and reinstall it.
So while considering redoing the system, if the blurred screen still appears, you should consider replacing or repairing the graphics card.
The computer has a black screen and the graphics card fan is spinning wildly. This situation has a lot to do with the unstable power supply of the graphics card or abnormal driver. You can try plugging and unplugging the power supply or changing the power output to see if there is an improvement. Diagnose the fault first. There are many types of black screens. Generally, friends who don’t know much about computers will only become anxious when they see a black screen.
Solution: Turn off the power, turn on the host, remove the graphics card, sweep away the dust on the cooling fan, or add one or two drops of lubricating oil to the fan, or replace the fan. A black screen is caused by poor contact between the memory and the memory slot.
If the computer suddenly goes black and buzzes, you can try the following solutions: Check the power connection: Make sure the computer's power cord is firmly connected and the plug is not loose or has poor contact.
The above is the detailed content of The computer fan suddenly makes a loud sound and then the screen goes black. For more information, please follow other related articles on the PHP Chinese website!