Fujitsu SPARC Enterprise T5440 Service Manual page 73

Automated Response
The fault manager will attempt to remove the affected CPU from
service.
Impact
System performance may be affected.
Suggested Action for System Administrator
Schedule a repair procedure to replace the affected CPU, the
identity of which can be determined using fmdump -v -u <EVENT_ID>.
Details
The Message ID:
determined that a CPU is faulty. The Oracle Solaris fault manager
arranged an automated attempt to disable this CPU....
SUN4V-8000-JA indicates diagnosis has
Managing Faults 51