General Description 2-15Hard Disk Drive LEDThe disk LED located on the drive carrier indicates the following depending on the status:3.5-inch hard disk drive 2.5-inch hard disk drive Flashing (green)The LED indicates that the hard disk drive is accessed. On (amber)The LED indicates a failure of a hard disk drive mounted in RAID System.NOTE: Even if one (two hard disk drives in RAID6) of the hard diskdrives fails in Logical Drive (RAID1, RAID5, or RAID6), the servercan continue operation. However, replace the hard disk drive as soon aspossible, and perform reconstruction (rebuild) processing. (The failinghard disk drive can be replaced in hot swap mode.) Flashing switching back and forth between green and amberThe LED indicates that reconstruction (rebuild) processing is being performed for the harddisk drive. (This flashing does not indicate a failure.) When a failing hard disk drive isreplaced in RAID System, the system automatically rebuilds the data. (Auto-rebuildfunction) The LED switches back and forth between green and amber during rebuildprocessing.The LED goes off when the rebuild processing has terminated. It turns amber when therebuild processing fails.Disk LED Disk LEDHard disk drive Hard disk driveDrive carrier Drive carrier