Display the solution to pulling out the Ethernet network cable: open the control panel, select "network and Internet" in the control panel interface, and come to the network and Internet interface; Select network and sharing center to open the network and sharing center interface. Select "change adapter settings" in the left menu bar of the network and sharing center interface to open the network connection interface.
In the network connection interface, you can see that the Ethernet display status is "network cable pulled out"; Insert the network cable. If the network cable has been inserted, pull out the network cable and insert it again. After ensuring that both ends of the network cable are plugged in, you can see that the Ethernet state has changed "unrecognized network" or connected to your own network, and the problem of "network cable pulled out" is solved. （YiTaiWangWangLaoDianLanBeiBaChu）