而在计算机彻底断开电源连接后，主板上的相关元件由于掉电，堵塞的数据就能立即消失，如此一来无法上网故障就能立刻消失了。
In computer completely disconnect power supply, motherboard of related components due to the power lost, congestion data immediately disappear, so not online fault can disappear immediately.
给出了看门狗、掉电后供电延时、电源故障实时监控和自动复位等功能的实现电路及相关程序。
The implementing circuits of watchdog, delay on power outage, power failure monitoring and automatic reset and related program are given.
故障去除后，关掉电源开关后再打开，电源即可恢复。
Recycle the power supply switch, and the power supply will restart after the fault removed.
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