The reasons are as follows:
1, the computer plug in the network cable but not connected to the Internet first may be caused by poor contact of the network cable, you can pull down the two ends of the network cable and reconnect to try to connect to the Internet, or check whether the network cable is damaged, the network cable on other computers to connect to try, if you plug in the network cable, the network cable interface light is not on. You can check the computer plug network cable light does not turn on no reaction how to solve the specific method to repair.
2, after excluding the reason for the network cable, there may be a computer problem. If you have been connected to wireless wifi before, to disconnect the wifi and then connect the network cable, or directly click on the wifi connection of the computer, all the wifi selection is disabled, of course, if the computer problem can be shut down and restart to try again.
3, or connect the network cable with other computers to see if you can access the Internet, to eliminate the problem of connecting the device, to see whether the router connection is normal, if the router problem, under normal circumstances only need to restart the router.
4, if other devices connected to the router, after the router restart is still unable to access the Internet, or broadband can not be used, it may be open broadband mobile phone number arrearage, you can check the phone bill, if there is arrearage, after the successful recharge restart can be used.
5, if the broadband is not overdue, you can see whether the router or the light cat connected to the router is red. If the router is red, it means that the network cable is broken or the router is broken, you can change a router, if the light cat is red, it means that the connection of the network cable is wrong, you can call broadband customer service to understand, find professionals to overhaul.
6, if there is no problem with the router, there may be a problem with the router Settings. reset the router and then reset it. The router reset is mainly through the reset button at the power interface of the router, long press it to reset it, and then log in to the router again to set the router login password and wifi password, and then try to reconnect with the computer.
Crap network, can't watch movies and TV on demand is intermittent