To check the Network Card on a Macintosh 1. Click on the Apple 2. Select Apple System Profiler 3. Click on the Blue Arrow next to Network overview and check for Link; up when Ethernet is Connected, down when Ethernet is Disconnected
To check the Network Card on a Macintosh
1. Click on the Apple
2. Select Apple System Profiler
3. Click on the Blue Arrow next to Network overview and check for Link; up when Ethernet is Connected, down when Ethernet is Disconnected