my imac keeps looking for networks
my imac (snow leporad) keeps spinning it's wheel looking for networks when it is already connected to my wifi (Airport Extreme). wifi periodically suddenly stops connecting and I have to turn wifi off (thru imac) and then simply turn it back on to establish a connection again. It is my first wifi listed in "Networks" and I don't have any other networks in the house as well.
Any help is much appreciated!
imac