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BUSY
ATTEN
(Attention)
During the power-on process, the ATTEN LED will light up
steadily. Once the subsystem successfully boots up with no faults,
the ATTEN LED is turned off.
4.4.3
Drive Tray LEDs
Two (2) LED indicators are located on the right side of each drive
tray. (See Figure 4-5) Refer to Table 4-2 for the LED definitions.
When notified by a drive failure message, you should check the drive
tray indicators to find the correct location of the failed drive.
Replacing the wrong drive can fatally fail a logical array.
Name
Drive Busy
Status-indicating LEDs
Chapter 4: Subsystem Operation and Monitoring
OFF indicates that no power is supplied
to the subsystem or the subsystem/RAID
controller has failed.
FLASHING indicates that there is active
traffic on the host/drive channels.
White
OFF indicates that there is no activity on
the host/drive channels.
ON
failure/status event has occurred.
Red
OFF indicates that the subsystem and all
its components are operating correctly.
Table 4-1: LCD Panel LED Definitions
NOTE:
Figure 4-5: Drive Tray LEDs
Color
Status
•
•
Blue
OFF indicates that there is no activity on
indicates
that
a
Steady ON indicates the disk drive is
ready.
Flashing BLUE indicates the RAID
controller is accessing the disk drive.
The drive is busy.
component
4-9
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