HP ProLiant Gen8 Troubleshooting Guide Volume II: Error Messages

HP Smart Array errors 140
Log message: The external Smart Array controller located in the MSA chassis labeled
as <chassis label> is reporting that no redundant array controller is installed.
The external Smart Array controller reporting this event is attached to the host
side Smart Array controller <controller name / slot information>.
Message Id: 24735
Severity: Error
Log message: The external Smart Array controllers located in the MSA chassis labeled
as <chassis label> are not redundant because they are different models.
The external Smart Array controller reporting this event is attached to the host
side Smart Array controller <controller name / slot information>.
Message Id: 24736
Severity: Error
Log message: The external Smart Array controllers located in the MSA chassis labeled
as <chassis label> are not redundant because an inter-controller link could not
be established.
The external Smart Array controller reporting this event is attached to the host
side Smart Array controller <controller name / slot information>.
Message Id: 24737
Severity: Error
Log message: The external Smart Array controllers located in the MSA chassis labeled
as <chassis label> are not redundant because the array controllers are reporting
different firmware revisions.
The external Smart Array controller reporting this event is attached to the host
side Smart Array controller <controller name / slot information>.
Message Id: 24738
Severity: Error
Log message: The external Smart Array controllers located in the MSA chassis labeled
as <chassis label> are not redundant because the array controllers are reporting
different cache sizes.
The external Smart Array controller reporting this event is attached to the host
side Smart Array controller <controller name / slot information>.
Message Id: 24739
Severity: Error
Log message: An external Smart Array controller located in the MSA chassis labeled
as <chassis label> is reporting that it is not redundant because the other external
controller is reporting a cache failure.
The external Smart Array controller reporting this event is attached to the host
side Smart Array controller <controller name / slot information>.
Message Id: 24740
Severity: Error
Log message: The external Smart Array controllers located in the MSA chassis labeled
as <chassis label> are no longer redundant because both array controllers cannot
see all the physical drives.