Table 3-2 Front And Rear Panel Leds - Fujitsu SPARC Enterprise T2000 Service Manual

TABLE 3-2
TABLE 3-2
LED
Locator
LED/
button
Service
Required
LED*
Power OK
LED*
Power
on/off
button
Top fan LED
Rear-FRU
Fault LED
3-10 SPARC Enterprise T2000 Server Service Manual • April 2007
lists and describes the front and rear panel LEDs.
Front and Rear Panel LEDs
Color Description
White Enables you to identify a particular server. Activate the LED using
one of the following methods:
• Issuing the setlocator on or off command.
• Pressing the button to toggle the indicator on or off.
This LED provides the following indications:
• Off – Normal operating state.
• Fast blink – The server received a signal as a result of one of the
preceding methods and is indicating that it is operational.
Amber If on, indicates that service is required. The ALOM CMT
showfaults command provides details about any faults that
cause this indicator to light.
Green The LED provides the following indications:
• Off – The server is unavailable. Either it has no power or ALOM
CMT is not running.
• Steady on – Indicates that the server is powered on and is
running in its normal operating state.
• Standby blink – Indicates that the service processor is running,
while the server is running at a minimum level in standby mode
and ready to be returned to its normal operating state.
• Slow blink – Indicates that a normal transitory activity is taking
place. Server diagnostics might be running, or the system might
be powering on.
Turns the host system on and off. This button is recessed to
prevent accidental server power off. Use the tip of a pen to operate
this button.
Amber Provides the following operational fan indications:
• Off – Indicates a steady state, no service action is required.
• Steady on – Indicates that a fan failure event has been
acknowledged and a service action is required on at least one of
the three fans. Use the fan LEDs to determine which fan requires
service.
Amber Provides the following indications:
• Off – Indicates a steady state, no service action is required.
• Steady on – Indicates a failure of a rear-access FRU (a power
supply or the rear blower). Use the FRU LEDs to determine
which FRU requires service.