EonStor DS S12/S16/S24 Series Hardware Manual
4.3.6 SAS-Host Port LED for SAS RAID Models
SAS Speed LED
SAS Link LED
Each controller module houses two SAS 4x wide host ports. Each of these SAS ports
has two LEDs for displaying the operating statuses.
Name Color Status
SAS Link Status
Green
Steady Green indicates that all 4 PHYs are
validly linked to external devices.
Blinking indicates less than 4 PHY links are
connected.
OFF indicates all 4 PHYs are offline.
SAS Speed Status
Green /
Amber
Green indicates a 6Gb/s link.
Amber indicates a 3Gb/s link.
OFF indicates that there is no connection.
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