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Figure 5. AC PSU status indicator
1.AC PSU status indicator/handle
Convention | Power Indicator | Description |
| Pattern |
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A | Green | A valid power source is connected to the PSU and the PSU is |
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| operational. |
B | Flashing green | When the firmware of the PSU is being updated, the PSU handle |
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| flashes green. |
|
| CAUTION: Do not disconnect the power cord or unplug the |
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| PSU when updating firmware. If firmware update is |
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| interrupted, the PSUs will not function. You must roll back the |
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| PSU firmware by using Life cycle controller. See Dell Lifecycle |
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| Controller User’s Guide at dell.com/esmmanuals. |
C | Flashing green | When |
| and turns off | 4 Hz rate and turns off. This indicates that there is a PSU mismatch |
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| with respect to efficiency, feature set, health status, and supported |
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| voltage. Replace the PSU with a PSU that matches the capacity of |
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| the PSU. |
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| CAUTION: For AC power supplies, use only PSUs with the |
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| Extended Power Performance (EPP) label on the back. Mixing |
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| PSUs from previous generations of PowerEdge servers can |
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| result in a PSU mismatch condition or failure to power on. |
D | Flashing amber | Indicates a problem with the PSU. |
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