Gigabyte mb
1、Power Loading
此选项提供您选择是否开启或关闭虚拟负载。当您的电源供应器因为负载过低造成断电或死机的保护现象，请设定为「Enabled」。若设为「Auto」，BIOS会自动设定此功能。(预设值：Auto)
PS：简单来说：这个选项是用来保护主板的，当断电或电压不稳的时候，防止主板损坏的。
中文叫虚拟负载.
2、另外，在该页面下还有一项ErP，把这一项设置为：启用（Enabled），应该也能解决你的自动开机问题。
中文叫电源键模式
ASUS MB
电涌全保护功能 关闭掉。
MSI
禁止掉EUP
EUPEuP, stands for Energy Using Product, was a provision regulated by
European Union to define the power consumption for the completed system.
According to EuP, the total AC power of the completed system shall be
under 1.00W in off mode condition. To meet EuP standard, an EuP ready
motherboard and an EuP ready power supply are required. According to
Intel’s suggestion, the EuP ready power supply must meet the standard of
5v standby power efficiency is higher than 50% under 100 mA current
consumption.
