The computer automatically shut down after running for some time, how is this going?
Users questions: My friend a computer, each boot did not take long (about an hour or two hours later), the shutdown or restart for no reason. Antivirus software does not detect the virus, it has put the hardware re-insert the jack a little, and also reload system, today I changed the power supply, but the fault still. there are the computer BI OS, CPU temperature monitor how alert settings would be suitable? I is a small rookie. Please help me analyze the cause and solution! Small rookie in this Thanks!
Experts answer: automatic shutdown phenomenon: the computer in the normal course of operation, suddenly automatically shut down the system or reboot the system. Phenomenon: current board CPU temperature monitoring function on there, once the CPU temperature is too high, more than the motherboard BIOS the temperature set in the motherboard will automatically cut off power to protect the related hardware. On the other hand, the power management system and virus software can cause this phenomenon. The policy should be: the phenomenon of the sudden shutdown If you have been happening, make sure CPU heat is normal. Visual open chassis fan blades are working properly, and then enter the BIOS options to see the fan speed and CPU operating temperature. Found that the problem is the fan on the fan for maintenance or replacement of dust-related quality of better fans. If you exclude the hard Pieces of reasons, into the system, from "Kiss to the death" covering the installation CD to install power management, and then killing the virus completely. When these factors are excluded, the failure may be the cause of aging or damaged power supply, which can replace the power law to confirm the power broken on another new, must not continue to use, will burn Destroyed most of the operating system such hardware problem, I suggest you re-install on another system version to try. In addition, the following also has a relationship with the check CMOS settings for power management; CPU fan less cooling capacity, CPU temperature is too high, CPU and motherboard automatic protection Automatic shutdown reboot for no reason; main Machine power failure, or a larger voltage fluctuations, resulting in erratic automatic shutdown or restart, plus power supply can be.