Interpreting LEDs
34 SPARC T5-8 Server Service Manual • November 2015
No. LED Icon or Label Description
■ Off – No power is applied to the server.
■ Green – Power is applied to the server.
7 Locator LED and button
(white)
Turn on the Locator LED by pressing the Locator button, or see
“Locate the Server” on page 53. When lit, the LED blinks rapidly.
8 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 41.
Under some fault conditions, individual component fault LEDs are lit
in addition to the Service Required LED.
9 Power OK LED(green) Indicates these conditions:
■ Off – Server is not running in its normal state. System 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 system diagnostics are running or that
the system is booting.
10 SP LED SP Indicates these conditions:
■ Off – AC power might have been connected to the power supplies.
■ Steady on, green – SP is running in its normal operating state. No
service actions are required.
■ Blink, green – SP is initializing the Oracle ILOM firmware.
■ Steady on, amber – An SP error has occurred and service is
required.
11 Physical presence button This button can be used to prove physical presence in the case of log-in
recovery.
Indicates these conditions:
■ Off – Indicates a steady state, no service action is required.
■ Steady on – Indicates that a temperature failure event has been
acknowledged and a service action is required.
12 Overtemp LED (amber) Indicates these conditions:
■ Off – Indicates a steady state, no service action is required.
■ Steady on – Indicates that a temperature failure event has been
acknowledged and a service action is required.
Related Information
■
“Front Panel Controls and LEDs” on page 31
■
“Understanding Diagnostics” on page 25