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SAS and SATA hard drive LED combinations
Online/activity LED
(green)
On, off, or flashing
On, off, or flashing
On
On
Flashing regularly (1 Hz)
Flashing regularly (1 Hz)
Flashing irregularly
Flashing irregularly
Off
Off
Off
Description
Online LED (green)
Fault/UID LED
(amber/blue)
Alternating amber and blue
Steadily blue
Amber, flashing regularly (1
Hz)
Off
Amber, flashing regularly (1
Hz)
Off Amber, flashing
regularly (1 Hz)
Off
Steadily amber
Amber, flashing regularly (1
Hz)
Off
Interpretation
The drive has failed, or a predictive failure alert has
been received for this drive; it also has been selected
by a management application.
The drive is operating normally, and it has been
selected by a management application.
A predictive failure alert has been received for this
drive.
Replace the drive as soon as possible.
The drive is online, but it is not active currently.
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.
HP StorageWorks SB40c Storage Blade
33
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