This chip does NOT seem to be in my x20; is it really supposed to be in there? Capybara 04:08, 31 Oct 2005 (CET)
Run lspci, do you see an Intel AC'97 Audio Controller?
That is a generic interface to a AC'97 audio codec, in your case the CS4297A according to tawbook
--Tonko 04:59, 1 Nov 2005 (CET)
