SAS Drive LEDs
The status of each SAS drive is represented by the same three LEDs. The LEDs are
located above the release button of each hard drive. See Front Panel LEDs. This illustration and table
describe the functionality of the drive LEDs.
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1
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Top
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Ready to Remove
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Blue
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On – Drive can be removed
as a hot-plug operation.
Off – Do not remove the
drive.
Flashing – Drive is initializing.
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2
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Middle
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Attention
Service Required
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Amber
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On – Fault
detected.
Off – No faults
detected.
Flashing – No function.
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3
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Bottom
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OK/Activity
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Green
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On – Drive is functional
without fault.
Off – Drive is off or
initializing.
Flashing – Drive read and write activity.
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