Dot Hill Systems II 200 FC service manual 4I/O Controller Module and Battery Module LEDs

The I/O controller module LEDs and their color definitions are shown in Table 6-4.

Table 6-4I/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

Cache

Ethernet link (active controller)

Ethernet link (inactive controller)

Ethernet active

RAID controller

SFP link (L)

SFP speed (S)

I/O activity of host	Off – Not busy (no I/O activity)
and disk ports	Blinking green – Busy (active I/O)
Status of memory	Off – Clean cache
cache	Blinking green – Dirty cache; data is in
	memory and is not written to disk yet
Status of Ethernet	Solid amber – Active link
link	Off – Inactive connection
Status of Ethernet	Off – Active connection on inactive
link	controller, or inactive connection
Status of Ethernet	Blinking green – Busy
activity
Status of controller	Blinking green – Good (primary controller)
on I/O controller	Solid green – Good (secondary controller)
module	Solid amber – Failed RAID controller or I/O
	module
SFP link status	Solid green – Active good FC Connection
	Off – Empty or failed FC connection
SFP speed status	Solid green – 2 Gbit
	Off – 1 Gbit

Chapter 6 Checking LEDs 6-7