Table D-2
Hard Drive LED Indicator Status Combinations
Activity
Online
Off
Off
Off
On
On or
On
flashing
continued
Means
Fault
On
OK to replace the drive online.
The drive has failed and has been placed off-line.
Off
OK to replace the drive online if a predictive failure
alert is received (see the following section for details),
provided that the array is configured for fault tolerance
and all other drives in the array are online.
The drive is online and configured as part of an array.
Off
OK to replace the drive online if a predictive failure
alert is received (see the following section for details),
provided that the array is configured for fault tolerance
and all other drives in the array are online.
The drive is online and being accessed.
LED Indicators D-5