I've more information about their Macs in the hospital lab. They use the internet. Their Macs are: G5 with 10.4.1 G4 with 9.1 G3 with 9.2 PowerMac with 7.6.1 All have ethernet connections but they can't see each other while hooked on the hospital server. They're also told by that dealer that it should work with an IP address. But it doesn't work. All the help on the Apple site about network didn't help them either. The strange thing is that they can print from some Macs, but only in black. If they ask color, the printing is interrupted. Paul Moortgat