User Guide

Chapter 4 RAID Configurations46
RAID Controller Status LEDs
The RAID controller has 7 Status LEDs as shown above. describes what
these LEDs signify.
Controller Status LEDs
LED Description
1 Yellow - Not Ready. Normally Off. Goes On during power up
sequence.
2 Green - Ready. Normally On
3 Green - Dirty Cache. On when there is data in cache.
4 Yellow - BBU Fault. Normally Off.
5 Green - Partner Fail. Normally Off
6 Green - Device Activity i.e. on drive channels. Flashes with
activity.
7 Green - Host Activity. Flashes with activity.