General Description 2-15Hard Disk Drive LEDThe disk LED located on the drive carrier indicates the following depending on the status:Hard disk drive Hard disk driveDrive carrierDrive carrierDisk LED Disk LED3.5-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 disk array configuration.NOTE: Even if one of the hard disk drives fails in disk arrayconfiguration (RAID1 or RAID5), the server can continue operation.However, replace the disk as soon as possible, and performreconstruction (rebuild) processing. (The failing disk can be replaced inhot 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 disk array configuration, the system automatically rebuilds the data.(Auto-rebuild function) The LED switches back and forth between green and amberduring rebuild processing.The LED goes off when the rebuild processing has terminated. It turns amber when therebuild processing fails.