Interpreting System Leds; Table 2-1 Led Behavior And Meaning - Sun Microsystems SPARC Enterprise T1000 Administration Manual

2. Use the showenvironment command to display a snapshot of the server's
environmental status.
The information this command can display includes temperature, power supply
status, front panel LED status, and so on.
Note – Some environmental information might not be available when the server is
in Standby mode.
Note – You do not need system controller user permissions to use this command.

Interpreting System LEDs

The behavior of LEDs on your server conform the American National Standards
Institute (ANSI) Status Indicator Standard (SIS). These standard LED behaviors are
described in
TABLE 2-1
LED Behavior
Off
Steady On
Standby Blink
Slow Blink
Fast Blink
Feedback Flash
28 Sun SPARC Enterprise T1000 Server Administration Guide • April 2007
.
TABLE 2-1
LED Behavior and Meaning
Meaning
The condition represented by the color is not true.
The condition represented by the color is true.
The system is functioning at a minimal level and ready to resume
full function.
Transitory activity or new activity represented by the color is taking
place.
Attention is required.
Activity is taking place commensurate with the flash rate (such as
disk drive activity).