推荐回答(4个)
需要描述精确点 关机中还是关机后
显示方式是什么样的
当显示无信号输入时 主机是否运作?
写清楚才好解决问题
如果要是关了后 显示黑屏 主机在黑屏时运作 不过一会就关上了 开机一切正常 这样 就是正常现象 不用担心 电脑关机先关闭了显卡就会是这样的
强行关机??? 是显示器出现无信号后 机器还是开着的 并且关不上? 你把话说清楚好好?
你要是点了关机 一会屏幕灭了 出了没信号几个字 过会主机风扇停止转动 这就是属于正常关闭的
是关机时还是关机后呢
关机后显示器显示无信号输入是正常的
一般像你这样的情况,内存松动了。如果有独立显卡则显卡也有可能松动。
检查这2个配件吧
如果还没过保修,希望你直接找联想服务中心的。。
正常现象,我家的联想台式机关机后也是显示器黑屏,中间显示"无信号输入"的,其实应该先关显示器,再关电脑主机的。
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