HP StoreOnce 4900 Backup Installation And Configuration Manual page 108

Figure 28 Drive in enclosure LEDs
1
2
Table 8 Hard disk LED sequences
Online Activity LED (green)
On, off or flashing
On, off or flashing
On
On
Flashing regularly (1 Hz)
Flashing regularly (1 Hz)
108 Understanding LEDs
Fault/UID LED (amber/blue)
Online LED (green)
Fault/UID LED (amber/blue)
Alternating amber and blue
Steady blue
Amber flashing regularly
Off
Amber flashing regularly
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 currently
active.
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 a
stripe size 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 array
expansion, logical drive extension, a
stripe size migration, or RAID
migration.