天气预报 > 其他 > 网线灯开机时亮开机后不亮
网线灯开机时亮开机后不亮
更新时间: 2020-07-03 00:00:00  

遇到电脑网线接口灯不亮的时候,要先看看网线有没有接好,线序有没有错。一般线序都是按照T568B的标准接线的。同时可以检查下网线的水晶头是不是生锈或者松了,ADSL后的网线拨下后再次插上,再把电脑网卡后的网线拨下再将上一次,看看指示灯是否正常。在网卡一般有两个指示灯连接指示灯和信号传输指示灯,正常情况下连接指示灯应一直亮着,而信号传输指示灯在信号传输时应不停闪烁。如连接指示灯不亮,应考虑连接故障,即网卡自身是否正常,安装是否正确,网线、集线器是否有故障。如果网线接口依然灯不亮,可用替换法排除网线和集线器故障

关键词: 网线 开机

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