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Storage drive controls and LEDs
Use this information for details about the controls and LEDs on the blade
appliance storage drives.
The following illustration identifies the information LEDs on the SAS hot-swap
hard disk drive.
Hard disk drive activity LED (green): When this green LED is lit, it indicates that
there is activity on the storage drive.
Hard disk drive status LED (amber): When this amber LED is lit, it indicates that
an error has occurred with the storage drive. The LED turns off only after the error
is corrected.
Expansion unit controls and LEDs
Use this information for details about the controls and LEDs on the blade
appliance expansion unit.
The following illustration identifies the fault LED on the expansion unit.
Fault LED: When this amber LED is lit, it indicates that an error has occurred in
the expansion unit. The expansion unit error LED turns off only after the error is
corrected. If an error occurs in the expansion unit, the fault LED on the blade
appliance control panel is also lit.
Fault LED
Chapter 2. Power, controls, and indicators
11
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