I suggest you follow the steps and fix the BIOS EXACTLY as described.
That little plastic arm / clip on the Ethernet cable is probably not rated for constant use. I usually wind up busting it off if I plug/unplug too often. That's not good either.
Computers are interestingly designed mechanical things ...
Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.