I have installed an AsanteFast 590 Ethernet card I had laying around into my DualG4 and cannot get OSX (v10.1.2) to recognize the new port- I am trying to run my ADSL into the built in ethernet port (en0) and connect my other two computers (Dual G4 running OSX (v10.1.2), Umax J700 running 9.1)...