If you are attaching an Ethernet Media Independent Interface (MII) transceiver to the system's standard Ethernet interface, you must have already performed the following task:
Completed prerequisite steps in "How to Install the Enterprise 250 Server"
If you are adding an Ethernet interface, you must have already performed the following tasks:
Installed the system; see "How to Install the Enterprise 250 Server"
Installed a PCI Ethernet interface card; see "How to Install a PCI Card"