Problem solving method when the computer is plugged in

We generally have a process for switching on and off, that is, we need to press the power button to turn on the power. Some users will unplug the power after turning off the power. But when they turn on the next time, they will find that the computer will automatically turn on when the power is plugged in. What is going on here, how to solve this situation.

Solution: Some motherboards have an option "Pwron After PW-Fail" in the BIOS setup "Power Management Setup", its default setting is "ON"; ON & rdquo;, set it to “ OFF”, it will not automatically turn on when the power is turned back next time.

If you don't have this option, you can turn the ACPI function in the power management off and then turn it on again. If it is turned off, turn it on. Most motherboards have an option in the BIOS: in the POWER MANAGEMENT SETUP, you can choose the state of the machine when you re-call after an unexpected power failure, whether it is automatically turned on or remains off or remains in the state before the power is turned off. . Please set the auto power on to Off.

In addition, poor quality power supplies or motherboards can cause similar problems. The start of the ATX motherboard requires the detection of a level signal of a capacitor. If it is not guaranteed to be turned on once when the power is turned on, an instantaneous inrush current will be generated, which may cause the power supply to be mistaken as a power-on signal, resulting in a false start.

When you use a computer, you may encounter a variety of problems. This is one of them. However, if you encounter such a problem, don't panic. You can use the above tutorial to solve it perfectly. In fact, the method is very simple. I believe everyone will think so after reading it.