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====== System LED ======

The 4big Rack Office features three LEDs that provide information on system status. The following illustration indicates where the LEDs are located on the chassis.

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  - Power LED
  - Ready LED
  - H. Disk LED

===== Behavior =====

The following table describes LED behavior.

^ LED ^ LED State ^ Indication ^
| Power LED | On | Product is turned on. |
| ::: | Off | Product is turned off. |
| Ready LED | On | Operating system has booted correctly. |
| ::: | Off | Operating system has not booted. |
| H. Disk LED | Blinking | At least one drive is being accessed. |
| ::: | Off | No drives are being accessed. |