EnsurepassQUESTION 421 A technician replaced a laptop motherboard with an identical model and now wireless networking is not working. Which of the following is the MOST likely cause?   A.      The technician failed to connect the antenna wires to the WiFi card. B.      The RAM frequency is interfering with the WiFi signal. C.      The WiFi drivers are not compatible with the new motherboard. D.      Read more [...]