Hard drive LEDs
1
LED
Description
1
Fault/UID (amber/blue)
2
Online/Activity (green)
Table 5
Hard drive LED combinations
Online/Activity (green)
On
Blinking irregularly
Off
On
Blinking irregularly
Off
Off
On or blinking
32
LED descriptions
2
Fault/UID (amber/blue)
Off
Off
Amber; blinking regularly (1 Hz)
Amber; blinking regularly (1 Hz)
Amber; blinking regularly (1 Hz)
Amber; solid
Blue; solid
Blue; solid
2
1
Description
Normal operation. The drive is online, but it
is not currently active.
The drive is active and operating normally.
Offline; the drive is not being accessed. A
predictive failure alert may have been
received for this device. Further
investigation is required.
Online; no activity. A predictive failure alert
may have been received for this device.
Further investigation is required.
The drive is active, but a predictive failure
alert may have been received for this drive.
Further investigation is required.
Offline; no activity. A critical fault condition
has been identified for this drive.
Offline. The drive has been selected by a
management application (SMU).
The controller is driving I/O to the drive,
and it has been selected by a management
application (SMU).