Figure 33 Drive LEDs
Steady blue: identifies a specific disk within the unit1. Disk beacon LED
Steady green: Online, no activity
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Flashing green: Ongoing disk activity
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Steady amber: Disk has failed
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Flashing amber: Predictive disk failure
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Off: The disk is not a part of RAID (it could be a hot
spare or one of the disks on the second shelf thathave
not yet been built into the RAID)
2. Disk Online LED
Capacity upgrade kit LEDs
There are three LEDs on the front of the Capacity Upgrade Kit.
Figure 34 Capacity Upgrade LEDs
Green: System activity
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Off: No system activity
1. Heartbeat LED
Amber: Fault condition
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Off: No fault condition
2. Fault LED
LEDs72