Power Indicator Codes

The power button on the front panel controls the power input to the system's power supplies. The power indicator can provide information on power status (see Figure 1-1). Table 1-4 lists the power button indicator codes.

Table 1-4.

Power Button Indicators

 

 

Indicator

Function

 

 

On

Indicates that power is supplied to the system and the system is operational.

Off

Indicates that no power is supplied to the system.

 

 

The indicators on the power supplies show whether power is present or whether a power fault has occurred (see Figure 1-4).

Table 1-5.

Power Supply Indicators

 

 

 

Indicator

 

Function

 

 

Power supply status

Green indicates that the power supply is operational.

Power supply fault

Amber indicates a problem with the power supply.

AC line status

Green indicates that a valid AC source is connected to the power supply.

 

 

 

Figure 1-4. Power Supply Indicators

1 2 3

1 power supply status indicator 2

power supply fault indicator

3

AC line status indicator

About Your System

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Dell EMU01 owner manual Power Indicator Codes