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LED Codes on a Model E Appliance

On a model E appliance hardware platform, the following LEDs indicate hard-disk drive (HDD) activity and power status.

  • HDD activity LED in the top right corner of the rear panel

  • LEDs on the brackets of the HDDs

    • Power status LED (top)

    • HDD activity LED (bottom)

The table below shows the LED codes and their meanings.

HDD activity LED
(top right corner)
Power status LED
(HDD bracket top)
HDD activity LED
(HDD bracket bottom)
Blinking red HDD busy
Blue Power on
Green HDD busy
Blinking red HDD spinning up
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