Why is the network not lit? How to solve the problem that the Internet light is not on?

1.The connection indicator (green light) does not light upThe connection indicator does not light up, indicating that there is a problem with the router connection, and most of them appear at both ends of the connection, either because the network cable is not connected firmly, or because of the use of inferior crystal heads. In such a situation, you can use the tester to find the fault point and then eliminate it.

2.The signal indicator (red light) does not light up, and the signal indicator (red light) does not light up, which means that the line is fine, and the main problem is caused by the network card. In such a situation, you can check whether the NIC installation is normal, whether the IP settings are incorrect, or you can try to reinstall the NIC driver to solve the problem.

3.Firewall CausesThe reason why the router light does not light up will also involve firewall problems, wrong settings of the firewall, and some programs are running, resulting in network failure. To determine whether it is caused by the firewall, you only need to turn off the firewall, then check whether the router is operating normally, and then set the firewall again.

4.The reason for the network speed is that the general network card uses a 10M 100M adaptive network card, and the mismatch situation due to the external factor limit will lead to the problem that the router light does not light up. To solve this problem, it is good to set the property of Link Speed Duplex Mode in the local connection.

Either the device is dead, or the device is powered on, but the indicator light is broken.

10010, access to manual service according to voice prompts, and report broadband faults.

3. You can also use the online business hall of China Unicom.

How to solve the problem that the Internet light is not lit First.

First, check the stool to check if there is anything wrong with the network cable. Sometimes it's because the crystal doesn't touch well. Clause.

Second, directly use the light to connect the good travel cat to the computer to dial up. If you can say that the cat is fine. Clause.

3. Connect the router and reset it to try to log in. Clause.

4. Whether the network fee is in arrears. Clause.

Clause. 1. Check if there is anything wrong with the network cable. Sometimes it's because the crystal doesn't touch well. Clause.

2. Directly connect to the computer with the optical modem to dial up. If you can say that the cat is fine. Clause.

3. Connect the router and reset it to try to log in. Clause.

4. Whether the network fee is in arrears. Clause.

1. It may be that the network cable is not connected well or the network cable is faulty, you can check whether the network cable is broken or broken, and then try to plug and unplug the network cable again to see if the network cable light becomes brighter.

2. In this case, it may also be that the user has disabled the local connection. If you're sure that there's no problem with the network cable, you can turn on your computer, right-click on your desktop neighbor, and then click Properties. If you see that the local link is grayed out, it means that the local link is disabled, you can right-click the local link and click Enable.

3. It may also be that the user does not turn on the network card, you can turn on the computer, right-click "My Computer", then click "Properties", select "Hardware" in the properties interface, then click to select "Device Manager", then "Network Adapter", right-click the network card, select Properties, then select General, select Device Usage in the General interface, then click "Use this device (enable)", and finally click OK.

If the above methods cannot solve the problem that the network cable light does not light up, you need to ask a professional maintenance personnel for inspection and maintenance.

The WLAN light on the router is on but the internet cannot be accessed Reason: The router is not dialing.

Solution: [Computer enters the router]:

1. The computer IP and DNS settings are automatically obtained.

2. Open the browser, enter the general router address in the address bar is this or check the login information on the back of the router) Enter the route - enter the user name and password, (the default is generally admin).

Set Router Dialing]:

1. In the [Setup Wizard], select [PPPoe Dialing] (some are ADSL Dialing), enter the Internet user name and password according to the prompts, and save.

2. In [Network Parameters] --WAN Settings], select [Normal Mode], and select [PPPoe Dialing] in the three options of [Connection]. The next step is to select [Auto Connect], Save, and Exit.