1. Power is caused by the system automatically restart one of the greatest suspicion. Poor power supply can not provide enough power, when the devices in the system increased, larger power consumption, poor power supply output voltage will be drastically reduced, eventually leading to system instability, the phenomenon of an automatic restart. Voltage fluctuation is too large may also lead to damage to the hard disk and other equipment.
2. Memory problems can also cause the system to restart. Memory error cause the system to restart the probability is relatively large. Rule out the memory of poor contact with the slot circumstances, should doubt the quality problem of memory itself. In addition, the memory of the CL value is set too small can lead to memory because of the unstable system automatically restart. Simple solution: If you are using SDRAM, put the CL value is set to 3, if the DDR, is set to 2.5. If you are using a VIA chipset, the proposed closure of memory interleaving execution.