HP ProLiant ML350 User Manual page 16

Online/activity Fault/UID LED
LED (green) (amber/blue)
Flashing regularly Amber, flashing
(1 Hz) regularly (1 Hz)
Flashing regularly Off
(1 Hz)
Flashing irregularly Amber, flashing
regularly (1 Hz)
Flashing irregularly Off
Off Steadily amber
Off Amber, flashing
regularly (1 Hz)
Off Off
Interpretation
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 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 a drive may terminate the
current operation and cause data loss.
The drive is rebuilding, or it is part of an array that is undergoing
capacity expansion or stripe migration.
The drive is active, but a predictive failure alert has been
received for this drive. Replace the drive as soon as possible.
The drive is active, and it is operating normally.
A critical fault condition has been identified for this drive, and
the controller has placed it offline. Replace the drive as soon as
possible.
A predictive failure alert has been received for this drive.
Replace the drive as soon as possible.
The drive is offline, a spare, or not configured as part of an
array.
Component identification 16