Hard disks

The following description for hard disks (HDDs) also applies to the SSDs available in newer units.

Figure 7: Indicators on a hot-plug HDD module

No.	Meaning
1	HDD BUSY (green) Lights up: HDD in active phase (drive active, access to drive) Does not light up: HDD inactive
2	HDD FAULT (orange) Does not light up: No HDD error Lights up: HDD Faulty or Rebuild Stopped (drive defective / needs replacing, a rebuild process was stopped or the slide-in module is not correctly inserted) Slow flashing: HDD Rebuild (the data is being restored after changing a hard disk drive)

If a hard disk drive continuously indicates an error, the drive should be replaced by Customer Support as soon as possible. In this case call Customer Support.