Power shelf LEDs
This topic provides information on LEDs of power shelf.
Figure 1. Power shelf LEDs
| 1 PSU power status LED | 2 PSU health status LED |
| 3 PMC module status LED |
1 PSU power status LED
This LED indicates the power status of each power supply unit. The states of the LED are as follows:
| Status | Color | Description |
|---|---|---|
| Off | None | The output voltage is off. |
| Blinking | Green | AC input is normal, but the voltage output is off. |
| Solid on | Green | The output voltage is active. |
2 PSU health status LED
This LED indicates the health status of each power supply unit. The states of the LED are as follows:
| Status | Color | Description |
|---|---|---|
| Off | Green | The output voltage is off. |
| Blinking (4 HZ) | Green | AC input is normal, but the voltage output is off. |
| Solid on | Green | The output voltage is active. |
| Off | Amber | The power supply unit is operating normally without faults. |
| Blinking (4 HZ) | Amber | The power supply unit is in bootloader mode. |
| Solid on | Amber | A fault has been detected. |
3 PMC module status LED
Use this LED to monitor the status of the PMC module. The states of the LED are as follows:
| Status | Color | Description |
|---|---|---|
| Blinking | Green | The PMC module is currently performing a firmware update. |
| Solid on | Green | The PMC module is operating normally. |
| Solid on | Amber | Over-temperature warning. |
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