Windows10 broadband connection error 651 how to do?

win10 broadband connection error 651 how to solve it? For the broadband connection error 651 and the system itself is not a big relationship, mainly in the modem (commonly known as cat) and line connection. Below we first introduce some of the reasons for the following.
Broadband error 651 is one of the phenomena of broadband Internet access error code query, the specific performance is that the network card light is not bright or has been flashing. The appearance of 651 is caused by the connection between the user terminal computer and the Netcom office equipment: the user terminal (dial-up software, network card driver, usb cat driver, computer system, adsl cat itself, after the home line) Netcom responsible part (telephone outside line) , the central office device, the device port), in most cases, it may be due to the disconnection of the external network, or the device has a problem.
Win10 broadband connection error 651 solution:
1, first eliminate the line and connection problems
Unplug the modem, network cable, etc., re-install, and then check if you can dial up the Internet, If the problem persists, please check if the local network connection is normal, as shown below:

If the local connection is in the X state, then the broadband connection 651 error may occur, and the broadband connection 651 error may also be due to If the cat has a problem, a qualified friend may wish to try another cat. If it still doesn't work, try the following methods.
2. Check whether the three indicators of ADSL (network communication light), LAN (cat computer communication indicator), and PWR (cat power light) on the modem are on, and the ADSL and PRW lights must be always on. If the timed cat does not have a problem with the external network cable or the operator, the LAN is normally used to flash. If the above problems are not there, then only the final step can be taken.
3. Contact the network provider in your area. Telecom users dial: 10000, Unicom 10010, and Railcom 10050. Go to the manual service and report the local broadband error 651. Later, there should be professionals to answer your questions in detail. If the network provider is maintaining, it will also prompt you. If you can't solve it according to the prompts, the general network provider will arrange the technician to go to the repair.