Win7 can't access the Internet to prompt the modem error 651 how to solve

            The Win7 system is unable to access the Internet to prompt the modem error 651 solution.
Checking the line problem
1. This kind of situation is generally a kind of reason. The attention is that the line is aging, or the cat has a problem. The solution to this problem is to check the line problem.
2, Solution 1: Observe the situation of the cat light, see if it is normal, if the cat has a problem, then cut off the cat for a few minutes, if it still does not work, then it is recommended to replace the cat.
3, Solution 2: If this line problem is a problem with the external line, then the replacement of the cat will have no effect, you have to contact the relevant customer service, called the repair personnel to solve the line problem.
NIC transmission frequency reasons
1, sometimes, the network card transmission frequency problem has a problem, this will happen, so for this situation, we have to carry out the following related settings.
2, the solution: First, click to open "Computer" - enter the computer interface, click "network", in the web interface, we find "network and sharing center".
3, next, we click & ldquo; local connection & rdquo;, this time, a pop-up window, you click & ldquo; attribute & rdquo;, enter the property interface.
4, found in the property interface <; configuration & rdquo;, click “ advanced & rdquo;, found in the advanced interface & ldquo; connection speed and duplex mode & rdquo;, click the value, set the value to “ 100Mbps /Full Duplex”, click on the app.