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Alarm Indicators and Dry Contact Alarm States
TABLE 2-4
Indicator
and Relay
Indicator
Application or
Labels
Color
Server State
Critical
Red
Server state
(Power on or
(Alarm0)
off, and
Solaris OS
functional or
not
functional)
Application
state
Major
Red
Application
state
(Alarm1)
36
Sun Netra T5440 Server Administration Guide • April 2010
Activity
Indicator
Condition or Action
State
No power input
Off
System power off
Off
System power
Off
turns on, Solaris
OS not fully
loaded
Solaris OS
On
successfully
loaded
Watchdog timeout Off
Solaris OS
Off
shutdown initiated
*
by user
Lost input power
Off
System power
Off
shutdown by user
User sets critical
--
†
alarm to on
User sets critical
--
**
alarm to off
User sets major
--
**
alarm to on
User sets major
--
‡
alarm to off
Alarm
Relay
Relay
**
††
Indicator
NC
NO
State
State
State
Off
Closed
Open
‡
Off
Closed
Open
‡
Off
Closed
Open
Off
Open
Closed
On
Closed
Open
‡
Off
Closed
Open
Off
Closed
Open
‡
Off
Closed
Open
On
Closed
Open
Off
Open
Closed
On
Open
Closed
Off
Closed
Open
Comments
Default
state
Input
power
connected
Transient
state
Normal
operating
state
Transient
state,
reboot
Solaris OS
Transient
state
Default
state
Transient
state
Critical
fault
detected
Critical
fault
cleared
Major fault
detected
Major fault
cleared
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