HP StorageWorks Modular Smart Array 500 System - Manual (Page 38)

Component Identification
4-10 HP StorageWorks Modular Smart Array 500 System Maintenance and Service Guide
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Table 4-9: Controller LEDs continued
Item LED Description Status
14 Cache activity Green = Cache activity
Off = No cache activity
Flashing green = Cache transfer
pending
15 Drive failure Green = An array-configured drive
has failed.
Off = No drive failures
16 Active redundancy Green = Controllers are operating
with redundancy.
Off = No redundancy
17 Fault Amber = Error message received
by controller display.
Off = No error message received
or no error message currently
displayed.