Win7 Broadband Connection Error 651 what to do?

The error 651 manifestation is generally: the computer network card LED is not bright or does not stop flashing.

Meaning of error 651: A communication error occurred between the user's computer and the carrier server.

method to resolve broadband connection error 651:

1. In the Win7 operating system, first open the network and Sharing Center, find the change adapter settings, right click on the local connection select Properties, click the configuration, click the connection speed and duplex mode, choose 100Mbps Full-duplex, OK exit.

2. It is also possible to determine if the modem indicates whether the status light is normal or not because the network connection line is disconnected.

3. According to the above treatment method, still can not solve, may be ADSL modem has been damaged, then should be timely contact with operators, they will usually for your free replacement.