MONITOR IS IN POWER SAVE MODE ACTIVATE USING PC

开机后主机就会“滴......"地响，一会后主机开关处的指示灯也不亮了，主机的开关怎么按也没反应，只有来自主机里的声音循环着响。显示器一开始就黑屏，出现以上英文字母，键盘鼠标都没反应，一会之后显示器就不显示了。请问这是怎么回事?
求救啊，高手帮帮忙！谢谢。。。

老是出现：MONITOR IS IN POWER SAVE MODE!!! 急！！！显示器出现monitor is in power save mood 我电脑打开后出一个小匡，提示：“Monitor is in power save mode” 显示器提示信息：monitor is in power save mode, active using pc。怎样解决，高手们给点意见，感激不尽 急！急！！！大家好 我电脑启动只是进入黑屏，总是出现这个怎么办？ monitor is in power save mode monitor is in power save mode 显示器出现这个 就算我没开主机 显示器还是有这个 怎么办呢？ power saving anable the monitor shut down in few seconds Power is measured in enemies,这句怎么翻译? if knowledge is power,as sir Francis bacon wrote in 1597里的as的意思 the power is on 意思