Owners Manual
Table Of Contents
- Dell EMC PowerVault ME4 Series Storage System Owner’s Manual
- Contents
- Storage system hardware
- Troubleshooting and problem solving
- Module removal and replacement
- ESD precautions
- Dealing with hardware faults
- Firmware updates
- Continuous operation during replacement
- Shutting down attached hosts
- Shutting down a controller module
- Verifying component failure
- Customer-replaceable units (CRUs)
- Attach or remove the front bezel of a 2U enclosure
- Replacing a drive carrier module in a 2U enclosure
- Replacing a DDIC in a 5U enclosure
- Replacing a controller module or IOM in a 2U or 5U enclosure
- Replacing a power supply unit (PSU) in a 5U enclosure
- Replacing a fan cooling module (FCM) in a 5U enclosure
- Replacing a power cooling module (PCM) in a 2U enclosure
- Completing the component installation process
- Verifying component operation
- Performing updates in PowerVault Manager after replacing an FC or SAS HBA
- Events and event messages
- Connecting to the CLI port using a serial cable
- Technical specifications
- Standards and regulations
Table 27. Event descriptions and recommended actions (continued)
Number Severity Description/Recommended actions
Additional events give more information for each snapshot.
Recommended actions:
● No action is required.
215 Info. Snapshots that were previously created are now committed and ready for use. Additional events
give more information for each snapshot.
Recommended actions:
● No action is required.
216 Info. An uncommitted snapshot has been deleted. Removal of the indicated snapshot completed
successfully.
Recommended actions:
● No action is required.
217 Error A supercapacitor failure occurred in the controller.
Recommended actions:
● Replace the controller module that logged this event.
218 Warning The supercapacitor pack is near end of life.
Recommended actions:
● Replace the controller module reporting this event.
219 Info. Utility priority has been changed by a user.
Recommended actions:
● No action is required.
220 Info. Roll back of data in the indicated volume to data in the indicated snapshot has been started by a
user.
Recommended actions:
● No action is required.
221 Info. Snapshot reset has completed.
Recommended actions:
● No action is required.
222 Info. Snap-pool policy was set. The policy for the snap pool has been changed by a user. A policy
specifies the action for the system to automatically take when the snap pool reaches the
associated threshold level.
Recommended actions:
● No action is required.
223 Info. Snap-pool threshold levels were set. The threshold level for the snap pool has been changed
by a user. Each snap pool has three threshold levels that notify you when the snap pool
is reaching decreasing capacity. Each threshold level has an associated policy that specifies
system behavior when the threshold is reached.
Recommended actions:
● No action is required.
224 Info. Roll back of data in the indicated volume to data in the indicated snapshot has completed.
Recommended actions:
● No action is required.
Events and event messages 95