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Sun ZFS Storage 7420 LEDs

The Sun ZFS Storage 7420 provides the following LED groupings:

Front Panel LEDs Rear Panel LEDs

Sun ZFS Storage 7420 Front Panel LEDs



The 7420 front panel LEDs are located on the upper left hand corner of the front panel. The Disk Shelf 24x3.5" SAS-2 LEDs are located on the top of the right front end cap. These LEDs provide a quick visual check on the state of the system.

LED Name LED color Description
7420 Service Action Required LED
Amber
  • A fault is detected by the system diagnostics, such as POST or ILOM.
  • When a FRU fails, such as a power supply.
7420 Power/OK LED Off The system is unavailable. System power might be off or simply disconnected.
Green - Steady On Normal Operating State
Green - Slow Blink Main power is off, the system is in standby mode.
Green - Fast Blink Indicates power is going off soon via a graceful shutdown or power has been applied to the system.
7420 Service Processor OK LED Off The system is unavailable. System power might be off or simply disconnected.
Green - Steady On Service Processor has successfully booted.
Green - Slow Blink Service Processor has booted and entered standby power mode.
Green - Fast Blink Service Processor is booting up.
7420 Power on/off Button Turns the system on and off. This button is recessed to prevent accidental server power-off. There is no Power On/Off button on the rear panel.
7420 Service Action Required - Fan LED Amber Fan module is faulty. See Fan Module LED inside system to identify faulty fan module.
7420 Service Action Required - CPU LED Amber CPU is faulty. See CPU LED inside of system to identify faulty CPU (lit amber LED).
7420 Service Action Required - Memory LED Amber Indicates a memory fault. See memory Riser LED inside system to identify specific memory riser that contains faulty DIMM or DIMMs (lit amber LED).
7420 Over Temperature LED Amber May light if a fan causes an increase in the system operating temperature.
Disk Shelf 24x3.5" SAS-2 Locate Button/Indicator LED White - Off Not supported.
White - Blinking @ 1 Hz 50% Locate LED is active.
Disk Shelf 24x3.5" SAS-2 System Fault Indicator LED Green - Steady On System is powered on.
Green - Blinking @ 4 Hz 50% System is booting or being configured.
Green - Off System is powered off.
Amber - Off No current faults.
Amber - On System fault.
Disk Shelf 24x3.5" SAS-2 System Power Indicator Green System powered on and functioning.
Disk Shelf 24x3.5" SAS-2 System Overtemp Indicator LED Amber - On System is over heating.
Disk Shelf 24x3.5" SAS-2 SIMM Board Fault Indicator LED Amber - On SIMM Board failure.
Disk Shelf 24x3.5" SAS-2 Power Supply Fault Indicator LED Amber Power Supply failure..

 

Sun ZFS Storage 7420 Rear Panel LEDs

LED Name Description
Disk Shelf 24x3.5" SAS-2 AC power status Indicator Green - On : AC power ready.
Disk Shelf 24x3.5" SAS-2 DC power status Indicator Green - On : DC power ready
Disk Shelf 24x3.5" SAS-2 Cooling Fan Status Indicator Amber - On : Fan failure
Disk Shelf 24x3.5" SAS-2 Power supply status Indicator Amber - On : Power supply failure
Disk Shelf 24x3.5" SAS-2 Port OK Indicator Green - On: Normal operation.
Disk Shelf 24x3.5" SAS-2 Port Fault Indicator Amber - On: Fault condition detected.
Disk Shelf 24x3.5" SAS-2 SIM Board Locator Indicator Amber - On: SIM Board failure
Disk Shelf 24x3.5" SAS-2 SIM Board OK Indicator Green - On: System functioning properly
7420 Locator LED/ Locator button Reference Front Panel Locator LED/button listed above
7420 Service Action Required LED Reference Front Panel Service Required LED listed above
7420 Power/OK LED Reference Front Panel Power OK LED listed above

 

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