The computer doesn t turn on, what happens if the computer doesn t turn on?

Our company's Lenovo computer also can't be turned on, the fan will turn and stop for a while, and the computer indicator will be on and off.

After testing, the motherboard is broken, and you have to contact the maintenance department.

It could be that the CPU temperature is too high!

The temperature is high, and the computer automatically shuts down!

No matter how you open it, you can't afford it!

Root Cause Lessons:

Memory instructions can not be read, this is a problem that often occurs in the use of the computer, the cause is very complex, it will be difficult to eliminate for a while and a half, but it doesn't matter, press OK, cancel, restart, you can. Interested netizens can try to solve the problem with the following methods:

1. There are too many programs open, if there are too many documents or too many programs running at the same time, and there is not enough memory to run other programs, you should close the programs and windows that you don't use at any time.

2. There are too many programs that run automatically, close some startup programs, start-run-msconfig---start, in addition to anti-virus software, input methods, general programs can be turned off.

3. Illegal operation, the system cannot be executed.

4. CPU and graphics card heat dissipation problems, improve heat dissipation.

5. The physical memory is too small, and the virtual memory setting is unreasonable; The memory and motherboard are not plugged in properly or other hardware is not compatible, reinsert the memory or change the socket; If the memory module is broken, replace the memory module; Dual memory is not compatible, using the same brand of memory or only one memory; Memory quality issues Replace the memory module.

6. If there is a problem with the hard disk, scan to repair or replace the hard disk.

7. Driver problem: Reinstall and update the driver.

8. Software damage and reinstallation of software; The software has bugs, patch or update to the latest version; The software is incompatible with the system: patch the software or try the compatibility mode of the system; There is a conflict between the software and the software If you have recently installed something new, try uninstalling it.

9. Virus problem anti-virus; Antivirus software conflicts with the system or software Since the antivirus software enters the underlying monitoring system, it may conflict with some software, so try uninstalling it.

10. There is a problem with the system itself Sometimes the operating system itself will have bugs, so it is best to install the official update program and reinstall the system if necessary. Otherwise, the machine will be lost.

Good luck.

It should be a short circuit on the motherboard.

It must be a motherboard issue.

You touch the case, feel hot, the fastest way, open the case, remove some dust, turn on the electric fan, don't use the fan to blow to the CPU and wait for him to cool down, then you can turn it on, if it doesn't work, consider replacing the hardware.

Haven't you cleaned the inside of your chassis since you entered the summer?

The first thing you need to do is check if your computer is damp, and then there are many computers that can't be turned on if there are dewdrops or water on the motherboard.

The computer cannot be turned on, which proves that the system program of the computer has been severely damaged and the system needs to be reinstalled.

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It means that the most basic hardware of the computer is working normally, so there is no alarm sound.

You check whether there is a problem with the computer hard disk, whether the hard disk partition is correct, whether there is an active partition, from what you said, the problem is on the hard disk, not the problem they said upstairs.

Is there an audible alarm when booting up, if not, redo the system to see.