HP (Hewlett-Packard) 354903-001 Manuel D’Utilisation
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HP MSA 500 G2 Storage System Maintenance and Service Guide
Controller LEDs
Item LED
Description
Status
0-2
Busy status
Green = Controller is idle.
Off = Controller is operating at full capacity.
3-5 No
function
—
6
Host port A notification
Green = Notify On Event command is
active.
active.
Off = No Notify On Event command is
active.
active.
7
Host port B notification
Green = Notify On Event command is
active.
active.
Off = No Notify On Event command is
active.
active.
8 Idle
heartbeat
Controller is idle and functioning.
9
Active/Standby
Green = Controller is active.
Off = Controller is in standby.
10
DMA activity
Green = DMA transfers are active.
Off = No DMA transfers are active.