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Sun Storage 2500-M2 Arrays: Controller Replacement with Previously Used Controller May Cause Loss of I/O and Data Corruption (Doc ID 1547607.1)

Last updated on JUNE 11, 2024

Applies to:

Sun Storage 2540-M2 Array - Version Not Applicable and later
Sun Storage 2530-M2 Array - Version Not Applicable and later
Information in this document applies to any platform.


An existing 2500-M2 array is running 07.77.xx.xx or 07.80.xx.xx code.  An alarm is generated indicating a controller fault has occurred, with an appropriate action item for a controller replacement.  If the replacement controller being inserted:

Then, the replacement will fail, rendering the controller unusable. Typically:

2500-M2 arrays already running 07.84.xx.xx firmware are not affected


The only change to the system was the current action item of replacing the faulted controller. 


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