w w w . d e l l . c o m s u p p o r t . d e l l . c o m

D i a g n o s t i c L i g h t C o d e s D u r i n g P O S T (continued)

Light Pattern

 

Cause

 

 

 

A

green

Possible system board resource and/or hardware failure.

B

yellow

 

C

yellow

 

D

green

 

 

 

 

A

green

Possible system board resource and/or hardware failure.

yellow

 

B

 

green

 

C

 

green

 

D

 

 

 

 

 

 

A

green

Possible expansion card failure or conflict.

B

green

 

C

yellow

 

D

yellow

 

 

 

 

A

yellow

Possible USB failure.

B

green

 

C

green

 

D

green

 

 

 

 

A

green

Normal operating condition after POST.

 

 

B

green

 

 

 

C

green

 

 

 

D

green

 

 

 

 

 

 

= y e l l o w

= g r e e n

= o f f

System Messages

If an error occurs during start-up, a message may be reported on the monitor identifying the problem. If a system message is displayed, look it up under "System Messages" in the User’s Guide for suggestions on resolving any problems. The system messages are listed alphabetically.

48

Setup and Quick Reference Guide

Page 48
Image 48
Dell 0G475 manual Light Pattern Cause Green