Apple powermac g3 blue.white Service Manual
Basics
I/O Ports - 31
Ethernet Port
The Power Macintosh G3 computer has a built-in 10/100
Mbps Ethernet port. The user can connect it to either a
10Base-T or a 100Base-TX hub; the port will automatically
recognize which type of hub is connected.
The connector for the Ethernet port is a an RJ-45 connector
on the back of the computer.
The Ethernet interface in the Power Macintosh G3 computer
conforms to the ISO/IEC 802.3 specification, where
applicable.