Owners Manual

Table 27. Event descriptions and recommended actions (continued)
Number Severity Description/Recommended actions
● No action is required.
516 Error An FDE disk has been placed in the unavailable state.
The related event message 518, which indicates that a disk operation failed, may provide
additional information.
Recommended actions:
● See the recommended action specified in the event message.
517 Info. A disk that was formerly in the FDE unavailable state is no longer unavailable.
The disk has returned to normal operations.
Recommended actions:
● No action is required.
518 Error An FDE disk operation has failed.
This event provides detail about the operation that failed.
Recommended actions:
● The disk may need to be removed, imported, repurposed, or replaced.
519 Error The system changed to the Full Disk Encryption degraded state.
Typically a disk-related condition has occurred.
Recommended actions:
● One or more disks may need to be removed, imported, repurposed, or replaced.
520 Info. The system that was in the Full Disk Encryption degraded state is no longer degraded.
The system has returned to normal operations.
Recommended actions:
● No action is required.
521 Error An error occurred while accessing the midplane SEEPROM to store or fetch Full Disk Encryption
keys.
The midplane memory is used to store the FDE lock key.
Recommended actions:
● The midplane may need to be replaced if the error persists.
522 Warning A scrub-disk-group job encountered an error at the indicated logical block address.
The event message always includes the disk group name and the logical block address of the
error within that disk group. If the block with an error falls within the LBA range used by a
volume, the event message also includes the volume name and the LBA within that volume.
Recommended actions:
● Examine event 207 that was logged previously to this event. Follow the recommended
actions for that event.
523 Info. This event provides additional details associated with a scrub-disk-group job, expanding on the
information in event 206, 207, or 522.
Recommended actions:
● Follow the recommended actions for the associated event.
524 Error A temperature or voltage sensor reached a critical threshold.
A sensor monitored a temperature or voltage in the critical range. When the problem is resolved,
event 47 is logged for the component that logged event 524.
Events and event messages 127