Dell Force10 S4820T System Handbuch "Erste Schritte - Seite 15

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Table 1

lists the LED definitions for the S4820T system.

Table 1. System LED Displays

Feature

System LED

TEMP LED

DIAG LED

FAN LED

STACK LED

LOCATOR LED

NOTE: The system temperature threshold is 75°C. When one of the thermal

sensors exceeds this temperature, the TEMP LED turns RED.

Detailed Description

• Solid blue –Normal

Operation

• Blinking blue –Booting

• Solid red –Critical system

error

• Blinking red –Non-

critical system error (fan

fail, power supply fail)

• Off: Normal temperature

• Solid red –Overtemp

(Refer NOTE:)

• Off –Normal operating

• Solid green –System

Booting or Diagnostics

• Solid green –fan powered

and running at the

expected rpm

• Solid red –fan failed

• Solid blue –Switch in

stacking master mode

• Solid green–Switch in

stacking slave mode

• Off – Switch in stand

alone mode

• Blinking blue – locator

function is enabled

• Solid blue – locator

function is disabled

Comment

I/O side

PSU side

Hardware Overview