Sun Microsystems SPARC Enterprise T1000, Administration Manual

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28 Sun SPARC Enterprise T1000 Server Administration Guide • April 2007
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
.
TABLE 2-1
LED Behavior and Meaning
LED Behavior Meaning
Off The condition represented by the color is not true.
Steady On The condition represented by the color is true.
Standby Blink The system is functioning at a minimal level and ready to resume
full function.
Slow Blink Transitory activity or new activity represented by the color is taking
place.
Fast Blink Attention is required.
Feedback Flash Activity is taking place commensurate with the flash rate (such as
disk drive activity).