Figure 9 Hard drive indicators (continued)3. hard driveNote: If the hard drive is in the Advanced Host Controller Interface (AHCI) mode, the statusindicator (on the right side) does not turn on.The Hard drive indicator codes table describes the indicator codes: flashing green, steady green,and amber.Table 9 Hard drive indicator codesDrive-status indicator pattern (RAIDonly)ConditionFlashes green twice per second Identifying drive or preparing for removal.Off Drive ready for insertion or removal.Note: The drive status indicator remains offuntil all hard drives are initialized after thesystem is turned on. Drives are not ready forinsertion or removal during this time.Flashes green, amber, and then turns off Predicted drive failureFlashes amber four times per second Drive failedFlashes green slowly Drive rebuildingSteady green Drive onlineFlashes green for three seconds, amberfor three seconds, and then turns off aftersix secondsRebuild stoppeduSATA SSD indicator codesFigure 10 uSATA SSD indicators1. uSATA SSD activity indicator2. uSATA SSD status indicator3. uSATA SSDNote: If the SSD is in the Advanced Host Controller Interface (AHCI) mode, the statusindicator (on the right side) does not function and remains off.Dell PowerEdge R430 system overview28 Dell PowerEdge R430 Owner's Manual