5 — LEDs
Alcatel-Lucent OmniAccess 8550 WSG Installation Guide, Release 2.0
5-7
September 2007
3HE03334AAAATQZZA Edition 02
Table 5-4 Hard drive LEDs combinations
Online/activity
LED (green)
Fault/UID LED
(amber/blue)
Description
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, flashing regularly
(1 Hz)
A predictive failure alert has been received for
this drive.
Replace the drive as soon as possible.
On
Off
The drive is online, but it is not active.
Flashing regularly
(1 Hz)
Amber, flashing regularly
(1 Hz)
The drive is part of an array that is undergoing
capacity expansion or stripe migration, 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.
Do not remove the drive. Removing the drive
may terminate the current operation and cause
data loss.
Flashing regularly
(1 Hz)
Off
The drive is rebuilding, or it is part of an array
that is undergoing capacity expansion or stripe
migration.
Do not remove the drive. If you remove the
drive, it may terminate the current operation and
cause data loss.
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 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 is not configured
as part of an array.
