Fujitsu T5220 The following table provides descriptions of the LEDs located on the rear panel.

Identifying Server Components 13
The following table provides descriptions of the LEDs located on the rear panel.
Related Information
■“LED Overview” on page 21
TABLE: LEDIndicators on the SPARC Enterprise T5220 Server Rear Panel
LEDor Button Icon or Label Description
Locator LED
and button
(white)
The Locator LED can be turned on to identify a particular system. When on, it
blinks rabidly.There are three methods for turning a Locator LED on:
• Issuing the ILOM command set /SYS/LOCATE value=Fast_Blink
• Issuing the ALOM CMT command setlocator on.
• Pressing the Locator button.
Service
RequiredLED
(amber)
If on, indicates that service is required.POST and ILOM are two diagnostics
tools that can detect a fault or failure resultingin this indication.
TheILOM show faultycommand provides details about any faults that cause
this indicator to light.
Under some fault conditions, individual component fault LEDs arelit in
addition to the system Service Required LED.
Power OK
LED
(green)
Providesthe following indications:
• Off – System is not running in its normal state. System power might be off.
The service processormight be running.
• Steady on – System is powered on and is running in its normal operating
state. No service actions are required.
• Fast blink – System 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 arerunning, or the system is booting.