18 About Your SystemBack-Panel Features and IndicatorsFigure 1-3. Back-Panel Features and IndicatorsDrive-Status Indicator Pattern (RAID Only) ConditionBlinks green two times per second Identify drive/preparing for removalOff Drive ready for insertion or removalNOTE: The drive status indicator remainsoff until all hard drives are initialized aftersystem power is applied. Drives are notready for insertion or removal during thistime.Blinks green, amber, and off Drive predicted failureBlinks amber four times per second Drive failedBlinks green slowly Drive rebuildingSteady green Drive onlineBlinks green 3 seconds, amber3 seconds, and off 6 seconds.Rebuild aborted716 15 14 13 12 11 10 9182 653 4