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电脑没网络出现红叉是怎么回事

更新时间: 2020-07-14 00:00:00     

一般有这几种情况会出现红叉:

网线没插或没插好;路由器或交换机、猫的电源没打开;路由器损坏;网卡被损坏,网卡检测不到网口是否有网线连接;电脑装有2个网卡,差错网卡,现在大都是主板集成网卡,使用时如果不注意保护或质量问题致使网卡损坏,发生这种情况处理办法普通就两种,发厂家返修,或者直接安装“独立网卡”解决,2个网卡的情况下,有很多人在拔插网线时,总是习惯性的把网线插到坏掉的集成网卡上。

关键词: 电脑 网络 出现 怎么 回事

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