Contents 79
Table 6 Hard drive activity LED indicator status
Item LED indicator Status Description
Flashing green during a
drive activity (if command
is outstanding continually
the indicator is forced to
flash at 4 Hz 50% duty
cycle instead of solid off)
• The drive is currently
performing an I/O activity.
• The drive is a member of a
RAID volume.
• The drive is not in a
replacement or failed state
for any volumes that it is a
member of (drive is online).
• The drive is not rebuilding.
• The drive is not a member
of a volume undergoing
capacity expansion or RAID
migration.
Flashing green @ 1 Hz
50% duty cycle (override
drive activity output)
• The drive is rebuilding.
• The drive is a member of a
volume undergoing
capacity expansion or RAID
migration.
2 Drive activity LED indicator Off
• The drive is not in a failed
state.
• The drive is not selected
(unit identification).
Solid blue
• The drive is not in a failed
state.
• The drive is selected (unit
identification)
Solid amber
• The drive is in a failed sta
•
te.
The drive is not selected.
Flashing amber @ 1 Hz
0% duty cycle 5
Flashing amber/blue @ 1
Hz 50% duty cycle
• a predictive
• ive is not in a failed
The drive is not selected.
• r
.
• The drive is selected.
The drive is in
failure state.
The dr
state.
•
The drive is in a failed o
predictive failure state
