Mel_Ev_Unsupported_Lha_Sata_Esm - 0X282F; Mel_Ev_Mixed_Drive_Types_Not_Allowed - 0X2830; Mel_Ev_Uncertified_Esm - 0X2831 - Lenovo ThinkSystem DE Series Hardware Installation And Maintenance Manual

MEL_EV_UNSUPPORTED_LHA_SATA_ESM - 0x282F

This event occurs when: A firmware download to an IOM (ESM) fails because the IOM (ESM) firmware is not
compatible with the version of controller firmware on the storage array.
Event Name - Unsupported LHA SATA ESM Detected
Event description: Incompatible version of IOM (ESM) firmware detected
Event Group - Sub System Monitor
Event Priority - CRITICAL_EVENT
Log Group - System (0x0)
Event Category - Notification (0x4)
Event Component Type - Tray Component (ESM, GBIC/SFP, Power Supply, or Fan) (0x0, 0x7)
Event Specific Data - Optional data is provided with this event.
MEL_SYMBOL_DATA_SLOTNUMBER
RecoveryFailureType - REC_ESM_HARDWARE_MISMATCH ( ESMHwMismatch.html )

MEL_EV_MIXED_DRIVE_TYPES_NOT_ALLOWED - 0x2830

This event occurs when: Logged for two reasons: (1) when mixed drive types are not supported and (2) when
firmware determines that a mixture of physical drive types is present, Mixed Drive Types is configured as a
premium feature, and MDT has not been enabled..
Event Name - Mixed Drive Types Not Allowed
Event description: Mixed drive types out of compliance
Event Group - Sub System Monitor
Event Priority - CRITICAL_EVENT
Log Group - System (0x0)
Event Category - Notification (0x4)
Event Component Type - Drive (0x0, 0x1)
Event Specific Data - Optional data is not provided with this event.
RecoveryFailureType - REC_MISMATCHED_DRIVE_TYPE ( mixedDrivesNotSupported.html )

MEL_EV_UNCERTIFIED_ESM - 0x2831

This event occurs when: An uncertified IOM (ESM) is discovered in a drive enclosure.
Event Name - Uncertified ESM
Event description: Uncertified IOM (ESM) detected
Event Group - Sub System Monitor
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Chapter 5 System monitoring