Some netizens use modem dial-up Internet, XP can also surf the Internet, but installed the WIN7 can not be on the, there are users of the notebook also appeared chest pain. Broadband one connection on the error 651 prompts, roughly looked at, this situation is mostly the Windows 7 system. Then the modem report error broadband connection error 651 How to solve it, the following is a concrete solution, I hope to help you!
Situation one, if it is Win7 first open network and Sharing Center-change adapter settings-Local Connection right-properties-configuration-advanced-connection speed and Duplex mode -100mbps Full-duplex-ok
Case two, if not normal according to the equipment status lamp to judge the user is a network cable, cat or belong to the phone line problem.
Situation three, if the network cable problem can be suggested that users turn off the computer and the cat will switch both ends of the network cable and then insert a tight 3-5 minutes to try again or change the network cable again.
Situation four, if it is a cat problem within one year by the Netcom is responsible for home commissioning replacement, one year can provide users with ADSL cat manufacturers phones by equipment manufacturers to do after-sales service. If the phone line problem can turn off the ADSL cat power to plug the phone line in the cat 3-5 minutes to try again or the phone line does not pass through the separator directly inserted into the ADSL cat after 3-5 minutes to try again, it's still not going to work. Ask the user to dial 112 to test the phone outside or request a local replacement device port.
Situation five, you can disable the next network, and then open the network and Sharing Center, click the Red Fork on the left side of the Earth, wait for a while, click to check and repair after the estimated can dial the Internet.
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