What does broadband connection error 651 mean
651 error code is one of the phenomena of broadband Internet error code query obstacles, the specific performance is the NIC card light does not light up or keep flashing. The appearance of 651 is due to the user terminal and the Netcom bureau equipment connection in a part of the interruption caused by: the user side of the reason (dial-up software, network card driver, usb cat driver, computer system, adsl cat itself, the line after the home) Netcom is responsible for part of the (telephone outside the line, the bureau equipment, the equipment ports), the majority of cases may be due to the external network disconnections, or the equipment has a problem resulting in the failure of the
The network is responsible for the part (telephone outside line, local equipment, equipment port).
The solution to the broadband connection error 651
First, call the network provider in your area, reported that the local broadband error 651, should be answered by a professional later.
Second, the two connectors of the network cable will be re-plugged, if the cable is damaged, it is best to replace the cable.
Third, Modem Failure If you re-plug the cable and the NIC light is still not on, the Modem or NIC may be faulty.
Fourth, the system failure
1, replace the system files. Copy the raspppoe.sys file in the c:\windows\system32\drivers directory of your system from a system that can dial up normally and replace it.
2. Problems with file permissions. Give administrator privileges to the C:\Windows\System32\LogFiles\WMI directory in the system, right click on the WMI folder, and then click "Get Administrator Privileges", if not, just double click on it.
3, the network card driver problem. Because Windows 7 is a relatively new system, so in the "Device Manager" to uninstall the network card, and then restart the computer, after the start Win7 will automatically install the driver.
4. Reset the network card. Find your NIC in Device Manager, then click Properties, then Advanced tab, and find Speed and Duplex in the list menu. Speed and Duplex" in the list menu and set it to "100M Full Duplex".
5, the computer restarted, re-create a broadband connection, do not fill in the user name and password, directly point to connect, can there be a prompt error 691, if prompted by the error 691, please enter the exact user name and password can be resolved.
6, some users respond, only after restoring or redoing the system, the fault can disappear.