airport not working on my mac mini with snow leopard
hello my airport on my mac mini 80 gb with snow leopard 10.5 is not working so i can not connect to the internet,i had a problem and re-installed snow leopard but i cannot to the internet now,i go to system preferences and network and i have tried to setup manually but to no avail,i click on airport in utilities and do a scan but it shows nothing,any ideas please?
thank you.
Mac mini, Mac OS X (10.6.8), snow leopard