The broadband connection can t be connected, ask the master to explain! 50

Error 691 may be due to the following reasons: 1: The domain name is incorrect, (the username or password is entered incorrectly); 2：

**or due to overdue broadband payments; 3: The server does not respond, (the user port in the computer room is wrong, or the account is not activated); 4: Hardware failure.

You must have made a mistake! You enter your password in a text document or any electronic tool, and then copy and paste it after checking it yourself! Remember to dispose of case!

Error 691 indicates or password error... It is recommended to call ** to ask Telecom for clarification.

Sometimes the network is too busy to connect, and it comes back up every once in a while.

It may be that the network card has been struck by lightning and go to the network company to buy a network card.

Hello: 1) A small red cross appears in the lower right corner of the computer when the connection is disconnected Suggested solutions: It may be caused by poor network cable contact, network card hardware failure or abnormal power supply of network equipment such as ADSL cat, and it is necessary to fix the network cable, equipment power supply or replace the network cable.

2) A small yellow exclamation mark appears in the lower right corner of the computer when the connection is disconnected. Suggested solutions: It may be caused by poor network cable contact, network card hardware failure, or abnormal power supply of network equipment such as ADSL modem, check whether the ADSL modem status light is normal, and replace the network cable, restore the initial settings of ADSL, etc.

3) Disconnection when playing a game, but the webpage opens normally when the connection is dropped Suggested solutions: Some computer programs (such as firewalls and anti-virus software) may conflict with game programs, or the game service may be busy. It is recommended to change the game service area and exit other applications while playing the game.

4) Disconnection from browsing the web but QQ and other programs are normal Suggested solution: Make sure that only one computer in your network is using the network, if there are multiple computers surfing the Internet at the same time, it will cause the opening of the web page to be abnormal. In addition, you need to check whether the computer browser is normal, it is recommended to change the browser or change the computer to try again.

5) When the connection is disconnected, no application can be used Suggested solution: When you can't access the Internet, first use the ipconfig command to check whether the computer gets the network address, if the IP address is yes, it means that the dialing is not normal, and you need to restart the dialing device and the computer and re-dial; If the IP address is normal, run the ping command to check whether there is packet loss or whether the delay has timed out.

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651 is mainly caused by the user's broadband account arrears or the computer is not connected to the router.

In general, there are five types of situations:

1. Network cable connection failure;

2. Router or cat failure;

3. Computer network card failure;

4. The router itself is set incorrectly;

5. Operator issues.

Method 2: Make sure there is no arrears.

Method 3: If there is no arrears, the connection is normal, and if it cannot be solved by restarting, reset the router to solve the problem.

It is recommended to use method 1 first.

The network connection is normal but there is no Internet access, what should I do?