Status Lights - EMC Data Domain DS60 Hardware Manual

Note
The individual disk LEDs are only visible when the disk enclosure is opened to
verify the disks inside.
Table 17 Status lights
Light Quantity
Disk enclosure power 1
Disk enclosure fault 1
Disk active 1 per disk module
Note
Only visible after the
disk enclosure is
opened.
Disk fault 1 per disk module
Removing and Replacing FRUs
Color Meaning
Blue Power to enclosure is
on.
Amber On when any fault
condition exists; if the
fault is not obvious
from a disk module
light, look at the back
of the disk enclosure.
Blue No LED when the slot
is empty or has a filler
module. Also, off
when the disk is
powered down by
command; for
example, the result of
a temperature fault.
Fast blinking when
the SAS drive is
powered up but not
spinning; this is a
normal part of the
spin-up sequence,
occurring during the
spin-up delays of a
slot.
On when the drive
has power but is not
handing any I/O
activity (the ready
state).
Disk and fan lights are
only available when
enclosure is removed
from the chassis.
Slow blinking when
the drive is spinning
and handling I/O
activity.
Amber On when the disk
module is faulty, or as
an indication to
replace the drive.
Identify the failed drive
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