HP StorageWorks 9100c Extreme Data Storage System user guide (496784-001, November 2008)
Table 2 LED Hard drive LED combinations
Online/activity LED (green) Fault/UID LED (amber/blue)
Interpretation
On,off,or flashing
Alternating amber and blue
The drive has failed, or a predictive
failure alert has been received for
this drive; it also has been selected
by a management application.
On,off,or flashing
Steadily blue
The drive is operating normally,
and it has been selected by a
management application.
On
Amber, flashi
ng regularly (1 Hz)
Apredictive
failure alert has been
received for
this drive. Replace the
drive as soo
nas possible.
On
Off
The drive is online, but it is not
currently active.
Flashing regularly (1 Hz) Amber, flashing regularly (1 Hz)
Do not remove the drive. Removing
a drive may terminate the current
operation and cause data loss.
The drive is part of an array that
is undergoing capacity expansion
or astripesizemigration, but a
predictive failure alert has been
received for this drive. To minimize
the risk of data loss, do not replace
the drive until the expansion or
migration is complete.
Flashing regularly (1 Hz)
Off
Do not r
emove the drive.
Remov
ing a drive may terminate
the cu
rrent operation and cause
data l
oss. The drive is rebuilding,
or it is part of an array that is
undergoing capacity expansion or
astripesizemigration.
Flashing irregularly Amber, flashing regularly (1 Hz)
The drive is active, but a predictive
failure alert has been received for
this drive. Replace the drive as
soon as possible.
Flashing irregularly
Off
The drive is active, and it is
operating normally.
Off
Steadily amber
A critical fault condition has been
identified for this drive, and the
controller has placed it offline.
Replace the drive as soon as
possible.
Off Amber, flashing regularly (1 Hz)
A predictive failure alert has been
received for this drive. Replace the
drive as soon as possible.
Off Off
The drive is offline, a spare, or not
configured as part of an array.
NOTE:
Predictive failure alerts are generated by system management software and occur only when the
enclosure is connected to a Smart Array controller. The ExDS9100c includes a Smart Array controller.
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