A computer that cannot start is one of the common problems that cause discomfort and affect the user's work. This condition can be caused by a variety of reasons, from hardware to software. Here are common causes and effective treatments.
Common Causes
Unstable power source or no power supply: If the computer does not receive power from the source, it will not be able to start. The cause may be loose power lines, broken power sockets, or weak power sources.
Source set (PSU) error: The source set is the component that supplies power to the entire computer. When the PSU is broken or not working properly, the computer will not be able to bounce up.
Internal hardware errors: Components such as RAM, display card, and motherboard packaging that are loose or broken can also cause the device to not start. In particular, faulty or unstable RAM often causes the device to not be upgraded.
operational system errors or loss of khoiating data: If the operating system errors, loss of important system files or a hard drive problem, the computer may not be able to go through the startup screen.
Excessive heat or broken fan: The computer overheated can automatically turn off and cannot be re-starts if the heat sensor detects danger.
How to handle
Check power sources and plugs: Make sure the source cables and sockets work normally. Try replacing the power line or Plug it into another port to rule out this cause.
Check the source set (PSU): If you suspect the source set is broken, you should use another source set to test or take the device to a repair center for inspection and replacement if needed.
Check the internal hardware: Open the device and check if the components are tightly attached, especially the RAM and display card. Remove, clean and reattach to the correct position.
Repair the operating system: If the device is upgraded but cannot get to the operating system, try using a rescue drive or Safe Mode mode to fix the error or reinstall the operating system.
Check the temperature and output fan: Fence sanitizer, replace output glue and ensure the machine does not get too hot while running.
Note
A computer that cannot start can be caused by many different reasons, from power source to hardware or software. Determining the exact cause will help you find effective solutions. If you cannot handle it yourself, go to a reputable repair center to avoid making the damage worse. Regular maintenance and proper use of the device will help limit these unwanted incidents.
