Figure 8. AC power supply status indicator

1.AC power supply status indicator/handle

Convention

Power Indicator

Description

 

Pattern

 

 

 

 

A

Green

A valid power source is connected to the power supply and the

 

 

power supply is operational.

B

Flashing green

When the firmware of the power supply unit is being updated, the

 

 

power supply handle flashes green.

 

 

CAUTION: Do not disconnect the power cord or unplug the

 

 

power supply unit when updating firmware. If firmware

 

 

update is interrupted, the power supply units will not

 

 

function. You must roll back the power supply firmware by

 

 

using Life cycle controller. See Dell Lifecycle Controller User’s

 

 

Guide at dell.com/esmmanuals.

C

Flashing green

When hot-adding a power supply unit, the power supply handle

 

and turns off

flashes green five times at 4 Hz rate and turns off. This indicates that

 

 

there is a power supply mismatch with respect to efficiency, feature

 

 

set, health status, and supported voltage. Replace the power supply

 

 

with a power supply that matches the capacity of the power supply.

 

 

CAUTION: For AC power supplies, use only PSUs with the

 

 

Extended Power Performance (EPP) label on the back. Mixing

 

 

PSUs from previous generations of PowerEdge servers can

 

 

result in a PSU mismatch condition or failure to power on.

D

Flashing amber

Indicates a problem with the power supply unit.

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Dell E30S owner manual AC power supply status indicator

E30S specifications

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