Dell PRECISION 530 - Manual (Page 199)

Solving Problems 199
Boot Diagnostic Codes
The following table lists the codes for the diagnostic lights that occur while
the computer is performing the
POST .
NOTE: If the computer is turned on and all four diagnostic lights are not on,
see " Preboot Diagnostic Codes ."
Possible VRM 1 failure. Perform the procedure in " Microprocessor Problems ."
Possible VRM 0 and VRM 1 failure. Perform the procedure in " Microprocessor Problems ."
Possible memory riser board A failure. Perform the procedure in " System Memory Problems ."
Possible memory riser board B failure. Perform the procedure in " System Memory Problems ."
Possible memory riser board A and
riser board B failure.
Perform the procedure in " System Memory Problems ."
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 ( c o n t i n u e d )
Light Pattern Cause Action
= y e l l o w
= g r e e n
= o f f
A B C D
A B C D
A B C D
A B C D
A B C D