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  Sun System Handbook - ISO 3.4 June 2011 Internal/Partner Edition | ||
      
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Netra t 1400/1405 LEDsNetra t 1400 System LEDs | ||||||||||||||||||||||||||||||||||||||||||
| LED | Light | Description | 
| POWER | Green | Illuminated at all times when the system is on | 
| SUPPLY A | Green | Illuminated whenever DC input A is present on all fitted PSUs | 
| SUPPLY B | Green | Illuminated whenever DC input B is present on all fitted PSUs | 
| SYSTEM | Green |  
       Off (or reset) during power up procedures Illuminated whenever UNIX is running and the alarms driver is installed This LED is reset by a hardware watchdog timeout, or whenever the user-defined Alarm 3 is asserted.  | 
  
| ALARM 1 | Amber | Illuminated whenever the user-defined Alarm 1 is asserted | 
| ALARM 2 | Amber | Illuminated whenever the user-defined Alarm 2 is asserted | 
| FAULT | Amber |  
       Flashes when a fan or PSU has failed Illuminated continuously when the ASR watchdog has timed out or when it is manually switched on  | 
  

| LED | Light | Description | 
| POWER | Green | Illuminated at all times when the system is on | 
| SYSTEM | Green |  
         Off (or reset) during power up procedures Illuminated whenever UNIX is running and the alarms driver is installed This LED is reset by a hardware watchdog timeout, or whenever the user-defined Alarm 3 is asserted.  | 
    
| ALARM 1 | Amber | Illuminated whenever the user-defined Alarm 1 is asserted | 
| ALARM 2 | Amber | Illuminated whenever the user-defined Alarm 2 is asserted | 
| FAULT | Amber |  
         Flashes when a fan or PSU has failed Illuminated continuously when the ASR watchdog has timed out or when it is manually switched on  | 
    
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