CPU core voltage By default is 1.475V, boot into the BIOS, check to see the CPU operating voltage of only 1.2V.
Due to the CPU's default operating voltage is 1.475V, now only 1.2V working voltage, so the computer often crashes the reason is certainly caused by insufficient CPU power supply. This situation is likely because the motherboard components aging, resulting in the power supply part of the voltage is low, the CPU naturally does not work. As with overclocking, the CPU after the lifting frequency will not be very stable, some need to increase the voltage to stabilize the higher frequencies. In fact, a considerable part of the computer breakdown and power related.
There are many reasons for insufficient CPU power supply, the first thing to check is whether the power of the computer match. Check the power before you should consider whether the computer has been added cards and other accessories, some brand-name machine power and the total power of the system is exactly the same, add a new board will likely cause power supply shortage. If you have a newly added device, you can take the device off the line and try again. If not, it is necessary to consider the stability of mains power supply, in some places the power supply instability will also lead to this situation.
If the power supply is not a problem, it is necessary to find problems on the motherboard, then as long as the motherboard to check whether the capacitor damage, if the damage to replace the new capacitor, or only replace the motherboard.