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 B e f o r e P O S T (continued)

Light Pattern

Cause

Action

 

 

 

 

Microprocessor and/or voltage

See "Microprocessor Problems" in the User’s Guide.

 

regulator module (VRM) mismatch.

 

A B C D

Possible VRM 0 failure.See "Microprocessor Problems" in the User’s Guide.

A B C D

Possible VRM 1 failure.See "Microprocessor Problems" in the User’s Guide.

A B C D

Possible VRM 0 and VRM 1 failure. See "Microprocessor Problems" in the User’s Guide.

A B C D

Possible memory riser board A failure. See "System Memory Problems" in the User’s Guide.

A B C D

Possible memory riser board B failure. See "System Memory Problems" in the User’s Guide.

A B C D

Possible memory riser board A and

See "System Memory Problems" in the User’s Guide.

riser board B failure.

 

A B C D

= y e l l o w

= g r e e n

= o f f

34

Setup and Quick Reference Guide

Page 34
Image 34
Dell Workstation 530 manual Possible memory riser board a, Riser board B failure