Oracle SPARC T5-2, Service Manual

Page: 37 / 186

Interpreting LEDs
■
“Managing Faults” on page 46
Front Panel Controls and LEDs
No. LED Icon or Label Description
1 Locator LED and
button
(white)
You can turn on the Locator LED to identify a particular server. When lit, the LED blinks
rapidly. Turn on the Locator LED by pressing the Locator button, or see “Locate the
Server” on page 57 .
2 Service Required
LED
(amber)
The
fmadm faulty
command provides details about any faults that cause this indicator to
light. See “Check for Faults” on page 46 .
Under some fault conditions, individual component fault LEDs are lit in addition to the
Service Required LED.
3 Power OK LED
(green)
Indicates these conditions:
■ Off – Server is not running in its normal state. Server power might be off. The SP
might be running.
■ Steady on – Server is powered on and is running in its normal operating state. No
service actions are required.
■ Fast blink – Server is running in standby mode and can be quickly returned to full
function.
■
Slow blink
– A normal but transitory activity is taking place. Slow blinking might
indicate that server diagnostics are running or that the server is booting.
Detecting and Managing Faults 37