Sun Microsystems SPARC Enterprise T1000, Administration Manual

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Chapter 2 Managing RAS Features and System Firmware 29
The LEDs have assigned meanings, described in
TABLE 2-2
.
TABLE 2-2
LED Behaviors With Assigned Meanings
Color Behavior Definition Description
White Off Steady State
Fast Blink 4 Hz repeating
sequence, equal
intervals On
and Off. This indicator helps you to locate a particular
enclosure, board, or subsystem (for example, the
Locator LED).
Blue Off Steady State
Steady On Steady State If blue is on, a service action can be performed on the
applicable component with no adverse consequences
(for example, the OK-to-Remove LED).
Yellow/Amber Off Steady State
Steady On Steady State This indicator signals the existence of a fault
condition. Service is required (for example, the
Service Required LED).
Green Off Steady State
Standby Blink Repeating
sequence
consisting of a
brief (0.1 sec.)
on flash
followed by a
long off period
(2.9 sec.) The system is running at a minimum level and is
ready to be quickly revived to full function (for
example, the System Activity LED).
Steady On Steady State Status normal; system or component functioning
with no service actions required
Slow Blink A transitory (temporary) event is taking place for
which direct proportional feedback is not needed or
not feasible.