See SAS Drive LEDs.
If a drive is faulty, replace it. See Remove a SAS Drive.
-> show /System/Storage /System/Power Targets: Disks Controllers Volumes Expanders Properties: health = OK health_details = - ... ->
If the health_details property identifies a faulty drive, replace it. See Remove a SAS Drive.
-> show /System/Storage/Disks/Disk_x /System/Storage/Disks/Disk_0 Targets: Properties: health = OK health_details = - ... ->
where x is the number of the drive, from 0 to 7.
If the health_details property identifies the drive as faulty, replace it. See Remove a SAS Drive.
If a drive is faulty, you will see /SYS/DBP/HDDx under the Value heading, where x is 0 to 7.
For example, type:
-> show faulty Target | Property | Value --------------------+------------------------+------------------------------- /SP/faultmgmt/0 | fru | /SYS/DBP/HDD0 ... ->
If a drive is faulty, replace it.
See Remove a SAS Drive.
If a FRU value different from /SYS/DBP/HDDx is displayed, see Component Service Task Reference to identify which component is faulty.
See Identify Faulted Components.
Check the Fault class and Description fields for more information.
If a drive is faulty, replace it.
See Remove a SAS Drive.