Dot Hill Systems II 200 FC - Manual (Page 105)

Chapter 6 Checking LEDs 6-7
The I/O controller module LEDs and their color definitions are shown in Table 6-4.
Table 6-4 I/O Controller Module and Battery Module LEDs
LED Purpose LED Color Definition
Battery Status of battery Solid green – Battery charged
Blinking green – Battery charging
Solid amber – Battery failed
Activity I/O activity of host
and disk ports Off – Not busy (no I/O activity)
Blinking green – Busy (active I/O)
Cache Status of memory
cache Off – Clean cache
Blinking green – Dirty cache; data is in
memory and is not written to disk yet
Ethernet link
(active
controller) Status of Ethernet
link Solid amber – Active link
Off – Inactive connection
Ethernet link
(inactive
controller) Status of Ethernet
link Off – Active connection on inactive
controller, or inactive connection
Ethernet active
Status of Ethernet
activity Blinking green – Busy
RAID controller Status of controller
on I/O controller
module Blinking green – Good (primary controller)
Solid green – Good (secondary controller)
Solid amber – Failed RAID controller or I/O
module
SFP link (L) SFP link status Solid green – Active good FC Connection
Off – Empty or failed FC connection
SFP speed (S) SFP speed status Solid green – 2 Gbit
Off – 1 Gbit