Power Indicator Codes; Power Supply Unit Led Indicator Codes; Power-Button Led Indicator Codes - Dell PowerVault NX3600 Owner's Manual

Power Indicator Codes

Power Supply Unit LED Indicator Codes

Each AC power supply has an LED that serves as an indicator to show whether power is present or whether a power
fault has occurred.
Figure 7. AC Power Supply Status Indicator
1. AC power supply status indicator
Power Indicator Pattern Condition
Off
Green
Flashing amber

Power-Button LED Indicator Codes

The controller has a power-button LED on the back of the chassis. The power-button LED serves as an indicator to show
if power is present, if a power fault has occurred, or if the controller is running on backup power supply.
Indicator Description
Off Indicates that the controller is in power off mode.
Solid amber Indicates that the controller is powered on and about to enter system power-on self test (POST).
If the controller is not responding, it indicates that the controller may have a hardware failure
that is not allowing the controller to get to BIOS POST.
Slow blink amber Indicates that the controller is currently in BIOS POST or option ROM load stage.
If the controller is not responding, it may indicate that a failure has occurred in POST or option
ROM load phase.
Slow blink green Indicates that the controller is attempting to start the operating system.
Power is not connected.
Indicates that a valid power source is connected to the power supply and that the power
supply is operational.
Indicates a problem with the power supply.
NOTE: The LED flashes once every two seconds.
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