thinkpad无法开机电源键亮着(thinkpad按电源键不启动)

thinkpad无法开机电源键亮着(thinkpad按电源键不启动)

thinkpad黑屏无法开机电源键亮着? 1,用万用表检查插座是否正常,供电电压是否是220V.如果市电电压不…