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Netra SPARC T4-2 LEDs

The Netra SPARC T4-2 server provides the following LED groupings:

Front Panel LEDs Disk Drive LEDs Rear Panel LEDs

Netra SPARC T4-2 Front Panel LEDs

LED Name LED color Description
Locator LED and Locator button
White Enables you to identify a particular server. The LED is controlled using one of the following methods:
  • Issuing the ILOM command /SYS/LOCATE value=Fast_Blink
  • Pressing the Locator button
    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 here I am.
    		•
    Service Action Required LED Amber The service required LED will illuminate when any of the following conditions occur:
  • A fault is detected by the system diagnostics, such as POST or ILOM
  • When a FRU fails, such as a power supply
    • Power/OK LED Off Indicates the system is not running in its normal state. System power might be off or in standby mode. The service processor might be running.
    Green - Steady On Normal operating state
    Green - Slow Blink Indicates that a normal transitory activity is taking place. This could indicate the system diagnostics are running, or that the system is booting.
    Green - Fast Blink Indicates the system is running at a minimum level in standby and is ready to be quickly returned to full function. The service processor is running.
    Power on/off Button Turns the system on and off.
    • If the system is powered off, press once to power on.
    • If the system is powered on, press once to initiate a graceful system shutdown.
    • If the system is powered on, press and hold for 4 seconds to initiate an emergency shutdown.
    SP Status LED Green Indicates a steady state, no service action is required.
    Amber - Steady On Indicates a fault.
    Rear Fan (FM4) Status LED Green Indicates a steady state, no service action is required.
    Amber - Steady On Indicates a fault.
    Critical Alarm LED Red Indicates a critical alarm condition
    Major Alarm LED Red Indicates a major alarm condition
    Minor Alarm LED Red Indicates a minor alarm condition
    User Alarm LED Red Indicates a user alarm condition

     

     

    Netra SPARC T4-2 Disk Drive LEDs

    LED Name Description
    Ready to Remove (Blue) This LED is lit to indicate that a hard drive can be removed safely during a hot-plug operation.
    Service Required (Amber) This LED is lit when the system is running and the hard drive is faulty.
    OK/Activity (Green) On: Read or write activity is in progress
    Off: Drive is idle and available for use

     

     

    Netra SPARC T4-2 Rear Panel LEDs

    LED Name Description
    Chassis Status LEDs Locator LED and button (left, white) The Locator LED can be turned on to identify a particular system. When on, the LED blinks rapidly. There are two methods for turning a Locator LED on:
    • Typing the Oracle ILOM command set /SYS/LOCATE value= Fast_Blink
    • Pressing the Locator button
    • Service Action Required LED (center, amber)
      • Indicates that service is required.
        POST and Oracle ILOM are two diagnostics tools that can detect a fault or failure resulting in this indication.
        The Oracle ILOM show faulty command provides details about any faults that cause this indicator to light. Under some fault conditions, individual component fault LEDs are turned on in addition to the Service Required LED.
    • Main Power OK LED (right, green) Indicates these conditions:
      • Off - System is not running in its normal state. System power might be off. The SP might 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 are running or that the system is booting.
    Power Supply Status LEDs Output Power OK LED (top, green) Indicates that output power is without fault.
    • Service Action Required LED (middle, amber)
      • Indicates that service for the power supply is required.
        POST and Oracle ILOM are two diagnostic tools that can detect a fault or failure resulting in this indication. The Oracle ILOM show faulty command provides details about any faults that cause this indicator to light.
    • AC or DC Input Power OK LED (bottom, green)
      • Indicates that input power is without fault.
    Fan FM4 Status LEDs Service Required LED (left, amber)
    • Indicates a fault with the fan.
    OK LED (right, green)
    • Indicates a steady state, fan operating normally
    NET0 to NET3 Status LEDs Link and Activity LED (left, green)
    Indicates these conditions:
    • On or blinking
      • A link is established.
    • Off
      • No link is established.
    • Speed LED (right, amber)
      Indicates these conditions:
      • Amber
        • The link is operating as a Gigabit connection (1000-Mbps).
      • Green
        • The link is operating as a 100-Mbps connection.
      • Off
        • The link is operating as a 10-Mbps connection or there is no link.
    Net Management LEDs Link and Activity LED (left, amber)
    Indicates these conditions:
    • On or blinking - A link is established.
    • Off - No link is established.
    Speed LED (right, green) Indicates these conditions:
    • On or blinking - The link is operating as a 100-Mbps connection.
    • Off - The link is operating as a 10-Mbps connection.
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