Environmental or configuration faults – System configuration faults. Or temperature or voltage problems that might be caused by faulty FRUs (power supplies, fans, or blower), or by room temperature or blocked air flow to the server.
External I/O Expansion Unit faults – Faults detected in the optional External I/O Expansion Unit.
To see if any faults have been diagnosed in the system.
To verify that the replacement of a FRU has cleared the fault and not generated any additional faults.
Sun SPARC Enterprise T5440 Server Installation and Setup Guide
Sun SPARC Enterprise T5440 Server Administration Guide
Oracle Integrated Lights Out Manager 3.0 Supplement for the Sun SPARC Enterprise T5440 Server