EonStor CS Installation Guide
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1-2.3 Controller Panel LED
Please refer to the following table to check what each LED represents.
PSU LED (for GS/GSe/GSc 1000/2000/3000/4000 series and GSe Pro 3000 series)
A controller is operating normally.
A component has failed or
inappropriate RAID configurations
cause system faults.
The controller is initializing.
Supercapacitor and FBM (flash backup
module) are installed in the system.
The CBM is ready for operation.
The CBM failed in operating: either the
supercapacitor or FBM.
Either the super capacitor or FBM is
missing.
The supercapacitor is charging.
Cache memory is dirty.
Data in FBM is flushed to the cache.
Errors occurred with cache memory
(ECC errors).
Data is flushed from FBM to drive
when the power is restored.
The supercapacitor temperature