Owners Manual

Table 27. Event descriptions and recommended actions (continued)
Number Severity Description/Recommended actions
● If multiple disks report this condition there could be a problem in the environment.
● If one disk reports this condition, there could be a problem in the environment or the disk has
failed.
Recommended actions:
● Check that the storage system’s fans are running.
● Check that the ambient temperature is not too warm. The controller enclosure operating
range is 5°C to 35°C (41°F to 95°F). The expansion enclosure operating range is 5°C to
40°C (41°F to 104°F).
● Check for any obstructions to the airflow.
● Check that there is a module or blank plate in every module slot in the enclosure.
● If none of these explanations apply, replace the disk or controller module that logged the
error.
40 Error The sensors monitored a temperature or voltage in the failure range. When the problem is
resolved, event 47 is logged for the component that logged event 40.
Recommended actions:
● Check that the storage system’s fans are running.
● Check that the ambient temperature is not too warm. The controller enclosure operating
range is 5°C to 35°C (41°F to 95°F). The expansion enclosure operating range is 5°C to
40°C (41°F to 104°F).
● Check for any obstructions to the airflow.
● Check that there is a module or blank plate in every module slot in the enclosure.
● If none of these explanations apply, replace the disk or controller module that logged the
error.
41 Info. The indicated disk has been designated a spare for the indicated disk group.
Recommended actions:
● No action is required.
43 Info. The indicated disk group has been deleted.
Recommended actions:
● No action is required.
44 Warning The controller contains cache data for the indicated volume but the corresponding disk group is
not online.
Recommended actions:
● Determine the reason that the disks comprising the disk group are not online.
● If an enclosure is down, determine corrective action.
● If the disk group is no longer needed, you can clear the orphan data. This will result in lost
data.
● If the disk group is missing and was not intentionally removed, see Troubleshooting and
problem solving on page 31.
47 Info. An error detected by the sensors has been cleared. This event indicates that a problem reported
by event 39 or 40 is resolved.
Recommended actions:
● No action is required.
48 Info. The indicated disk group has been renamed.
Recommended actions:
● No action is required.
80 Events and event messages