14

1 System tour

Rear panel LED indicators

Below table lists the LED states on the rear panel.

Item

LED

Function

Color

Description

indicator

 

 

 

 

 

 

 

 

 

A1

Hot-swap

Power

Green, on

System has power

 

power

good

 

applied to it.

 

supply

indicator

 

 

 

module

 

 

 

 

 

 

 

A2

status

Fault

Amber, on

• Power rail failure.

 

indicator

indicator

 

• Power supply is in a

 

 

 

 

latched state.

 

 

 

 

 

 

 

 

Amber, off

• Power supply module

 

 

 

 

failure, +3.3 VSB is

 

 

 

 

lost.

 

 

 

 

• System is not powered

 

 

 

 

on.

 

 

 

 

 

A3

 

DC OK

Green, on

DC power cord is plugged

 

 

indicator

 

into an active DC power

 

 

 

 

source.

 

 

 

 

 

B

System ID

 

Blue, on

System identification is

 

indicator

 

 

active.

 

 

 

 

 

 

 

 

Blue, off

System identification is

 

 

 

 

disabled.

 

 

 

 

 

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Image 24
Acer R910 Series manual Rear panel LED indicators, Function Color Description Indicator