RAID Xanadu User Manual page 40

ON/OFF status of POWER and SERVICE LEDs
Condition
Operating
Power-off
(3) Disk drive/Dummy tray
A single disk enclosure is equipped with 12 disk drives/dummy trays.
Disk drive: Hard disk drive (HDD) with exclusive tray
Dummy tray: Exclusive tray only
Locations and disk drive numbers
x0
x4
x8
The symbol x in the table indicates the disk enclosure number (x: 1 to F (hexadecimal)).
(4) ACTIVE/FAULT LED (green/orange)
A single ACTIVE/FAULT LED is installed for each disk drive/dummy tray.
The LEDs indicate the states of the respective disk drives.
Status display
ON/OFF status of ACTIVE/FAULT LED
ACTIVE/FAULT LED
Green
Green
Green/orange : Alternate blinking
Orange only : Blinking
Orange
POWER LED SERVICE LED
ON OFF
ON ON
OFF OFF
x1
x5
x9
Indicates the status of the disk drive located to the right.
Indicates the status of the disk drive located to the left.
: Lighting Normal status (ready)
: Blinking Normal status (accessing)
Restoring
HDD low power state
: Lighting Abnormal status
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17
Description
Normal operation
Requesting maintenance or processing a
maintenance task (such as system recovery)
Powered off
x2 x3
x6 x7
xA xB
Status
-