DELL 6350 Manuale Utente

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Codes and Messages
3-13
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Three indicator lights in each SCSI hard-disk drive carrier provide information 
on the status of the SCSI hard-disk drives (see Figure 3-1). The SCSI backplane 
firmware controls the drive online and drive failure indicators. 
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Table 3-3 lists the drive indicator patterns established by the SCSI backplane 
firmware. Different patterns are displayed as drive events occur in the system. 
For example, in the event of a hard-disk drive failure, the 
drive failed pattern 
appears. After the drive is selected for removal, the 
drive being prepared for 
removal pattern appears, followed by the drive ready for insertion or removal 
pattern. After the replacement drive is installed, the 
drive being prepared for 
operation pattern appears, followed by the drive online pattern.
NOTE: If you do not have a Dell PowerEdge Expandable RAID Controller host 
adapter card installed, you will see only the drive online and drive bay empty 
indicator patterns.
hard-disk drive 
activity indicator
hard-disk drive 
online indicator
hard-disk drive 
failure indicator