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Power Supply LEDs

The illustration in this section shows the power supply LEDs.

Figure 1. Rear view LEDs of the server
Rear view LEDs of the server
Table 1. Power supply LEDs
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1 Power input LED2 Power output LED
3 Power supply error LED 

1 Power input LED 2 Power output LED 3 Power supply error LED

Each hot-swap power supply has three status LEDs.

LEDDescription
1 Power input LED
  • Green: The power supply is connected to the ac power source.

  • Off: The power supply is disconnected from the ac power source or a power problem occurs.

2 Power output LED
  • Green: The server is on and the power supply is working normally.

  • Off: The server is powered off, or the power supply is not working properly. If the server is powered on but the power output LED is off, replace the power supply.

3 Power supply error LED
  • Yellow: The power supply has failed. To resolve the issue, replace the power supply.

  • Off: The power supply is working normally.