Drive indicators
Drives are accessible from the front of the control enclosure. Each drive has two light-emitting diode (LED) indicators.
The following figure shows the location of the LEDs on a small form factor (SFF) 2.5-inch drive.

Table 1 lists
the status descriptions for the two LED indicators.
| LED name | Callout | Color | State | Meaning |
|---|---|---|---|---|
| Activity | 1 | Green | Off | The drive is not ready for use. |
| Flashing | The drive is ready. Activity is in progress. | |||
| On | The drive is ready. No activity is in progress. | |||
| Fault | 2 | Amber | Off | No known fault exists. |
| Flash | The drive is identified. | |||
| On | A fault exists on the drive. |