Front LEDs

• System Power LED: lights green when the system is powered on
• Each disk drive slot has a two color LED above the disk drive. The LED:
  • Remains unlit when no drive is in the slot.
  • Lights green when the drive is present but not active.
  • Flashes green when the drive in the slot is active

Rear LEDs

• Power Supply Status, one two color LED on each power module:
  • Lights green when the power supply is operating properly.
  • Lights amber when the power supply has failed but the other power supply is operating normally, or when the power cord is unplugged.
  • Off if both power supplies are not plugged in or have failed.

• Cooling Status, 2 two color LEDs on each cooling canister (one for each blower):
  • Lights green when the individual blower is operating properly.
  • Lights amber when the individual blower has failed.
  • Off when the cooling canister is not inserted.

• Controller Interface Board, 2 single color LEDs:
  • Temperature Fault LED:
    • Lights amber when the board has detected a thermal fault.
    • Off when the temperature is normal.
  • Power LED:
    • Lights green when the controller interface board is powered on.
    • Off when the controller interface board is receiving no power.

Additional Keywords: blinking blink blinks yellow flash flashing

For a visual aid to understanding D1000 LEDs , go to the Sun System Handbook