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宽带连接错误678怎么办
更新时间: 2021-05-30 07:57:56  

1、首先检查网线连接状态并重新拔插网线,检查网线或电话线是否完好无损,确定网络通畅。

2、检查Modem信号灯是否正常,计算机网卡灯是否正常,并尝试重新启动Modem和计算机,几分钟后再进行连接尝试,如果还是不能连接需要保修处理。

关键词: 宽带 连接 错误 怎么办

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