Poor power supply causes system failure

Computer in the process of use, often appear more strange faults, such as panic, program error, speakers have a murmur. Hard drive format, reinstall system, can not solve the problem.

This problem should be a problem with the hardware. You can use the substitution method to check that the quality of the power supply is important. If the quality of the power supply is poor, it will cause a variety of small computer problems. A part of the power supply manufacturers in order to reduce costs, eliminating the EMI filter, resulting in poor anti-jamming, any interference can not be shielded, resulting in the normal operation of the system is affected. As long as the quality of the replacement of qualified power, the failure can disappear.