CPP patch header cable plugged in reverse will cause a short circuit

So what is the correct insertion method?

This is the correct operation method: X1 to X1;

This is the wrong operation method: X2 end connected to X1 end;

Be sure to pay attention to this wrong operation method. The damage caused by this short circuit can be very serious and may burn out important parts. This will not only destroy the function of the equipment, but also lead to expensive repairs and replacements. The financial burden of repairing these problems may far exceed the cost of preventing them in the first place.