DELL 4501 Benutzerhandbuch
S e t u p a n d Q u i c k Re f e r e n c e G u i d e
37
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
A possible system board failure has
occurred.
occurred.
Contact Dell for technical assistance.
A microprocessor and/or VRM
mismatch exists.
mismatch exists.
Perform the procedure in "Microprocessor Problems" in
your
your
User’s Guide.
If the problem is still not resolved, contact Dell for
technical assistance.
technical assistance.
A possible VRM 0 failure has
occurred.
occurred.
Contact Dell for technical assistance.
A possible VRM 1 failure has
occurred.
occurred.
Perform the procedure in "Microprocessor Problems" in
your
your
User’s Guide.
If the problem is still not resolved, contact Dell for
technical assistance.
technical assistance.
A possible VRM 0 and VRM 1
failure has occurred.
failure has occurred.
Contact Dell for technical assistance.
Light Pattern
Problem Description
Suggested Resolution
= 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
Light Pattern
Problem Description
Suggestion Resolution
A possible BIOS failure has
occurred; the computer is
in the recovery mode.
occurred; the computer is
in the recovery mode.
Run the BIOS Recovery utility, wait for recovery
completion, and then restart the computer.
completion, and then restart the computer.
A B C D
= y e l l o w
= g r e e n
= o f f