Symptom
Log in to the DeviceManager and choose System > Hardware > Devices. On the front view of a 2 U controller or disk enclosure that is marked by an exclamation mark (!), click the disk in the red square. Health Status of the disk is Faulty.
The disk Alarm/Location indicator on the storage device is steady yellow. Figure Location of the disk Alarm/Location indicator (SAS SSD) and Figure Location of the disk Alarm/Location indicator (NVMe SSD) show the location of the disk Alarm/Location indicator.
Figure1 Location of the disk Alarm/Location indicator (SAS SSD)
Figure1 Location of the disk Alarm/Location indicator (NVMe SSD)
Alarm Information
On the Alarms and Events page of the DeviceManager, click the Current Alarms tab. Alarms related to the disk are displayed.
Possible Causes
The disk is faulty.
Impact
A disk failure causes the disk domain to which the disk belongs to be degraded or fail. If the disk domain is degraded, the system read/write performance deteriorates and data loss may occur. If the disk domain fails, data loss occurs and services are interrupted.
Fault Diagnosis
Figure1 Troubleshooting flowchart for a disk failure
