You can run the show disabled command from the Oracle ILOM prompt to identify components that have been disabled either intentionally, by a user, or automatically, because of a fault.
-> show disabled Target | Property | Value -----------------------------------+----------------+-------------------- ... /SYS/MB/CMP0/MCU0/CH0/D0 | disable_reason | Configuration Rules ...
See Component Names Displayed by Diagnostic Software.
For example:
-> show -t /SYS/MB/CMP0/MCU0/CH0/D0 Target | Property | Value -----------------------------------+------------------------+------------ ... /SYS/MB/CMP0/MCU0/CH0/D0 | type | DIMM /SYS/MB/CMP0/MCU0/CH0/D0 | ipmi name | P0/M3/B0/C1/D0 /SYS/MB/CMP0/MCU0/CH0/D0 | requested_config_state | Enabled /SYS/MB/CMP0/MCU0/CH0/D0 | current_config_state | Enabled /SYS/MB/CMP0/MCU0/CH0/D0 | disable_reason | Configuration Rules /SYS/MB/CMP0/MCU0/CH0/D0 | fru_name | 8192MB DDR4 SDRAM DIMM ...