There is no problem with the broadband network, that is, the network cable is directly connected to

1) If it is a problem with the broadband itself, first directly connect the broadband network cable to test, if it is a broadband problem, contact the broadband customer service to solve it.

2) If it's a problem with the router, if it can be used originally, it can't be used for the time being, my own practice is to disconnect the power of the router and plug it in, and I'll take a look. In there is a factory reset, from the new strict according to the manual settings can be used, I don't understand, it is not recommended to set it at will (this is under the premise of the correct physical connection, sometimes the router is slow or failed to find the IP address, not that the router is broken).

If it can't be solved all the time, it is recommended to call the customer service of the router, they have **** guidance, I encounter a problem that I can't solve by myself, it is very useful to consult the advice they gave, and they will give the correct advice for your settings or operations.

3) If you turn off the wireless switch, turn it on, if it is a wireless connection with software, it is normal for the software to be difficult to use and often have problems, there is no better way, use a router. In addition, it is caused by the network card driver is not or is not suitable, and whether there is a problem with the network cable interface or network cable.

4) If it is caused by a system problem, it is recommended to restore the system or reinstall it.

Broadband is not available.

Reason: 1. Arrears.

The line is broken. The network card is broken.

Network failures. 5 and wrong passwords.

The reason why the computer broadband connection is normal but there is no network is caused by a system error, and the specific solution steps are as follows: 1. First of all, turn on the computer, press and hold the "WindowsKey R" key combination on the keyboard, bring up the command of the running window, enter "cmd" in the running window, and then click "OK".

Dear, it's just that the network cable is normal, and there are many possibilities for not connecting the Internet. One is whether the computer network card is working normally, the other is whether the router is working normally, whether the network signal is normal, etc., you can only slowly find out the cause.

If the network cable is normal but you can't connect to the network, you can check whether the other end of the network cable is normal to see if the computer needs to automatically obtain an IP address or configure a fixed IP address to access the Internet.

Check whether the network connection in the lower right corner of the computer desktop is normal? Open the local connection properties to see if the IP address is bound and causes the IP address conflict? You can set the IP address to get it automatically.

The computer can't connect to broadband, the network is fine, and the network cable is no problem.

Hello, the reasons why the computer cannot access the Internet include four aspects, the computer, the network cable, the network equipment, and the network operator. If there is no problem with the computer and the network cable, then it is the network equipment or network operator that causes the Internet to be unable to access the Internet. 1. Network equipment problems cause inability to access the Internet.

1. Caused by router network congestion. Workaround: Restart your router.

2. Caused by router damage. Workaround: Replace the router.

3. Caused by router configuration problems. Solution: Configure the router correctly, enter the correct bandwidth, and password.

The router configuration method is as follows: a. Enter the router: b. Click the setup wizard in the upper left corner of the page to enter the page.

Set it up.

The solution to the computer is not connected to the Internet.

If China Unicom Unicom Broadband cannot connect to the Internet normally, the specific handling methods are as follows:

1. It may be caused by the wrong username and password, please check whether the username is entered correctly. If you forget your password, please bring your ID card to Unicom's own business hall to change it. If the same error message still appears, it may be caused by Internet arrears or hanging, you can call China Unicom customer service** to inquire or report the obstruction.

2. Please check the modem status, under normal circumstances, power off the modem for 5 minutes and then restart the computer to try again; When the modem is abnormal, power off the modem first, check whether the network cable between the modem to the network card and the modem to the splitter is connected, if the modem is invalid and the modem light is normal, you can uninstall the network card driver and dial-up software, and reinstall it. If there is no problem, it is recommended to call China Unicom customer service** to report the fault.