Automatic Identification card does not

I do not know how the card thing, after no response to plug in, and the computer can not automatically identify, but is behind the bright lights.Connected and not connected.

may be a bad cable or network card in question can not be right to open a neighbor's property line, did not see the local connection, the card can not be so bad Oh, can not, then may be BIOS is disabled the network card inside it, you try to restore the factory settings to see if