On the front, the DPE contains the following elements:

| Location | Description |
|---|---|
![]() | SAS or SAS Flash drives |
![]() | Drive fault LED |
![]() | Drive ready/activity LED |
![]() | DPE power on LED |

| LED | Location | State | Description |
|---|---|---|---|
| Drive fault | ![]() | Amber | Fault has occurred. |
| Off | No fault has occurred, normal operation. | ||
| Drive active | ![]() | Blue | Drive activity. |
| Off | Drive is powered off. | ||
| DPE fault/power | ![]() | Blue | Power is on. No fault has occurred, normal operation. |
| Amber | Power is on. Fault has occurred within the enclosure. | ||
| Off | Power is off. |
