HP AD510A - StorageWorks Modular Smart Array 1500 cs 2U Fibre Channel SAN Attach Controller Shelf Hard Drive, Maintenance And Service Manual

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Chassis LEDs
The chassis LEDs provide fundamental status information about the MSA.
1 2 3 4
15510
Item Name
Condition Color
Meaning
On
Blue Unit being identi fi ed
1 Unit ID (UID)
Off Normal
On
Amber Fault detected in one or more
subsystems
2
Fault
Off
—
Normal — no faults detected
Blinking
Green
Normal
3
Heartbeat
Off/Solid Power off or fault
On Green
Power on 4 Power
Off Power off or system in Standby state
NOTE:
System power does not shut off completely with the power button. Standby removes power from most of
the electronics and the hard drives, but portions of the power supply and some internal circuitry remain
active. To remove the power completely, disconnect all power cords from the device. For instructions,
see Removing power from the MSA
.
22
System components and LEDs