Sun Microsystems, Inc.   Sun System Handbook - ISO 3.4 June 2011 Internal/Partner Edition
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A1000 - D1000 LEDs

In general any fault status will be shown by a flashing amber LED. A solid amber LED implies a download or upgrade in progress while a solid green LED indicates normal operation. Here are the specific codes for each LED type. All of these assume power is on, unless indicated.

Text version of A1000-D1000 LEDs for printing.

Front LEDs

System Power LED
Current Status
solid green
  • Array is powered on


System Summary FaultLED
Current Status
solid amber
  • A system component, such as a disk, cooling canister, or a power supply needs service


Disk Drive LEDs
(Each slot has 1 two color LED)
Current Status
off
  • No disk drive in slot
solid green
  • Disk drive present, but not active
blinking green
  • Disk drive present and active
solid amber
  • Disk drive has been marked as failed by A1000 controller (A1000 only)

 

Rear LEDs

Power Supply LED
(1 two color LED on each power module)
Current Status
solid green
  • Power supply is operating normally
solid amber
  • Power supply has failed, but the other power supply is operating normally, or when the power cord is unplugged
off
  • Both power supplies are unplugged or both have failed


Cooling Canister LEDs
(2 two color LEDs on each module, one for each blower)
Current Status
solid green
  • Individual blower is operating normally
solid amber
  • Individual blower has failed
off
  • Cooling canister not inserted


D1000 Controller Interface Board
(2 single color LEDs)
Temperature Fault LED
Current Status
solid amber
  • Board has detected a thermal fault
off
  • Temperature is normal
Power LED
Current Status
solid green
  • Controller interface board is powered on
off
  • Controller interface board is receiving no power


A1000 Controller
(6 single color LEDs)
Controller Fault LED
Current Status
solid amber
  • Controller fault detected
off
  • Controller functioning normally
Controller Activity LED
Current Status
solid green
  • Controller is active
off
  • Controller is inactive
Temperature Fault LED
Current Status
solid amber
  • Controller board is operating above normal temperature
off
  • Controller temperature is normal
Controller Power LED
Current Status
solid green
  • Controller board is powered on
off
  • Controller board is receiving no power
Battery Fault LED
Current Status
solid amber
  • No battery present or there is a battery fault
off
  • Battery is fully charged
Battery Charge LED
Current Status
solid green
  • Battery is fast charging
blinking green
  • Battery is in the pre-charging phase
off
  • Battery is not charging

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