4人办公桌安装说明:开机出现power saving enable the moniter will shut down few second之后就自动关机

开机后显示“power saving”?? 开机后显示“power saving”?? 开机出现power saving enable the moniter will shut down few EMC之后就自动关机 开机出现power saving enable the moniter will shut down few ........之后就自动关机 开机出现power saving enable the moniter will shut down few second之后就自动关机 开机出现power saving enable the moniter will shut down few second之后就自动关机 开机后电脑无法启动,显示Power saving enable the monitor will shut down in few seconds. 按power钮开机时出现连续警笛响 我的MP3一开机就出现了LOW POWER,然后就关机了,是什么原因啊? duty saving