Hitachi Compute Blade 500 Series - Status; Status of the Disk Array; Status of the Disk; BIOS Messages

Status
This section describes status of disk arrays and hard disks.
Status of the disk array
Here is a list of statuses for the disk array.
Table 3-20 Statuses for disk arrays
Status Description
Optimal Normal. The disk array is operable.
Degraded One disk fails in the RAID 1 disk array.
Offline The disk array is inoperable because of either failures in multiple disks in a
redundant disk array or a failure in a disk in a non-redundant disk array.
Status of the disk
Here is a list of statuses for the hard disk.
Table 3-21 Status of the disk
Status Description
Online Normal.
Offline/Failed A fault has occurred.
The disk is separated from the disk array due to a failure.
Rebuild Rebuilding is underway.
Unconfigured Good This is not used for a disk array.
Unconfigured Bad A fault has occurred.
The unrecognizable disk is restored to recognizable.
Missing A fault has occurred.
A "normal" disk has been removed.
BIOS messages
Here is a list of messages for MegaRAID WebBIOS displayed at system
startup.
Table 3-22 BIOS messages
Message Description
Memory/battery problems were detected.
The adapter has recovered, but cached
data was lost.
An unexpected power-off or reboot has been
executed during write, parity check,
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MegaRAID WebBIOS for LSI SAS 2008
Hitachi Compute Blade 500 Series EFI User's Guide