Originally Posted By: JBjorgen
Ah... the old PEBCAK error.

I've several times had people come to the helpdesk with broken wifi on their laptops, only to have forgotten that the external switch was turned off.

I've been that guy. My mother-in-law's laptop has the switch on the front, where it can accidentally be pressed while it's sitting in your lap. I had no idea that there was an external switch...