The Oracle Fault Management tool fmadm faulty displays current server faults, including DIMM failures.
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faultmgmtsp> fmadm faulty ------------------- ------------------------------------ -------------- ------ Time UUID msgid Severity ------------------- ------------------------------------ -------------- ------ 2013-01-18/21:04:40 7040d859-5b03-4a58-8dfd-e3a80875d62f SPSUN4V-8000-EJ Critical Problem Status : solved Diag Engine : fdd 1.0 System Manufacturer : Oracle Corporation Name : SPARC T5-4 Part_Number : 7021179 Serial_Number : 1201CTHC01 System Component Manufacturer : Oracle Corporation Name : SPARC T5-4 Part_Number : 7021179 Serial_Number : 1201CTHC01 ---------------------------------------- Suspect 1 of 1 Fault class : fault.memory.dimm-ue Certainty : 100% Affects : /SYS/PM0/CM1/CMP/BOB0/CH0/D0 Status : faulted but still in service FRU Status : faulty Location : /SYS/PM0/CM1/CMP/BOB0/CH0/D0 Manufacturer : Samsung Name : 8192MB DDR3 SDRAM DIMM Part_Number : 07042208,M393B1K70DH0-YK0 Revision : 04 Serial_Number : 00CE0212153367DD4B Chassis Manufacturer : Oracle Corporation Name : SPARC T5-4 Part_Number : 7021179 Serial_Number : 1201CTHC01 Description : Uncorrectable errors have occurred while accessing memory. Response : An attempt will be made to remove the affected memory from service. Host HW may restart. Impact : Total system memory capacity has been reduced and some applications may have been terminated. Action : Use 'fmadm faulty' to provide a more detailed view of this event. Please refer to the associated reference document at http://support.oracle.com/msg/SPSUN4V-8000-EJ for the latest service procedures and policies regarding this diagnosis.