>>Our department has a wireless network set up. It is not with an >>Airport base, but last week, I was able to connect into it with a >>specific password and it worked fine when I chose Airport for the >>connection. >>Today, I tried the same connection but the Mac tells me the Airport >>is OFF and when I try to turn it on, it does nothing. There is not >>any signal strength shown in the Airport window - I assume because >>it is not turned on. > >Perhaps the Airport extreme card has come loose? The airport looks >like a quarter pie piece, right? You see no individual grey bars? I mean the icon in the menu bar. Peter