The Host Ethernet Adapter (HEA) is not connected to the Ethernet switch.
Response
The Host Ethernet Adapter (HEA) is not connected to the
Ethernet switch. If the HEA connection is not needed, no
service action is required.
If the HEA connection is needed, verify that the cable is
connected and the switch is powered on. After repairing the
problem, verify that the connection has been restored.