Lenovo ThinkSystem DE Series - MEL_EV_CACHE_BATTERY_FAILURE - 0 X210 C; MEL_EV_CACHE_DATA_LOSS - 0 X210 E

Event Category - Error (0x1)
Event Component Type - Controller (0x0, 0x8)
Event Specific Data - Optional data is provided with this event.
MEL_DATA_LBA_INFO
RecoveryFailureType - REC_CACHE_MEM_SIZE_MISMATCH ( cacheMismatch.html )
MEL_EV_CACHE_BATTERY_FAILURE - 0x210C
This event occurs when: A cache battery has failed. ASC/ASCQ of 0x0C/0x00 is also logged with this event.
Event Name - Cache Battery Failure
Event description: Controller cache battery failed
Event Group - Cache Manager
Event Priority - CRITICAL_EVENT
Log Group - System (0x0)
Event Category - Notification (0x4)
Event Component Type - Battery Pack (0x0, 0x9)
Event Specific Data - Optional data is provided with this event.
MEL_DATA_SMART_BATTERY
RecoveryFailureType - REC_FAILED_BATTERY ( failedBattery.html )
MEL_EV_CACHE_DATA_LOSS - 0x210E
This event occurs when: Logged by cache manager when cache blocks can't be successfully recovered.
Companion to an ASC/ASCQ status of 0x0C/0x81.
Event Name - Cache Data Loss
Event description: Controller cache memory recovery failed after power cycle or reset
Event Group - Cache Manager
Event Priority - CRITICAL_EVENT
Log Group - Controller (0x1)
Event Category - Error (0x1)
Event Component Type - Controller (0x0, 0x8)
Event Specific Data - Optional data is provided with this event.
MEL_DATA_LBA_INFO
RecoveryFailureType - REC_CACHE_DATA_LOSS ( cache_failed_data_loss.html )
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ThinkSystem DE Series Hardware Installation and Maintenance Guide for 2U Enclosures