Wind 8 System Connection Network report 651 error

Bought a Sony computer, the network card is Realtek PCIe GBE.

Bought a router is tp-link, according to the instructions on the login 192.168.1.1 to set up wireless

Connection name, network username, password, OK.

Sony computer even wireless can be connected, wired is not even, reported 651 errors, other computers are

Can connect, beginning always thought is the network card driver problem, update drive problem still unresolved.

Later found that even Sony this computer router corresponding to the network port is not bright, the mind a little muttered,

Even if the network card problem, the same with network cable, other computers are OK.

Simply put the network interface into the next, the router lights, it seems promising.

Restart the computer set up the network connection IP for automatic, connected to the. Finally solve the problem.