硬件的这个低级区域允许您从特定的设备（如 CD 或网络）启动重新设置挂起的系统，或允许您进入单用户模式。
This low-level area of the hardware allows you to reset a hung system, boot from a specific device (like a CD or a network boot), or get into single-user mode.
电源管理传统上着重于能量消耗的减少上，在计算机系统上当他们不用的时候的让他们进入静态模式如睡眠状态或挂起状态。
Power management has traditionally focused on the reduction of power consumption in computer systems by placing them into static modes such as sleep and suspend when not in use.
OSPD中不可能添加锁定模式。因为有一些“未知”的系统事件可能会发生，如果阻止了他们，你的系统可能会挂起，或者出现某些功能失灵的情况。
It is impossible to make "lock mode" for OSPD, because some "unknown" system events may appear and if you block them, your system can hang or some functions will not work.
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