Dell Precision 650 Setup and Quick Reference Guide - Page 37

yellow, green, Light Pattern, Problem Description, Suggested Resolution - vrm

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Light Pattern A B C D A B C D A B C D A B C D A B C D = yellow = green = off Problem Description A possible system board failure has occurred. Suggested Resolution Contact Dell for technical assistance. A microprocessor and/or VRM mismatch exists. A possible VRM 0 failure has occurred. Perform the procedure in "Microprocessor Problems" in your User's Guide. If the problem is still not resolved, contact Dell for technical assistance. Contact Dell for technical assistance. A possible VRM 1 failure has occurred. A possible VRM 0 and VRM 1 failure has occurred. Perform the procedure in "Microprocessor Problems" in your User's Guide. If the problem is still not resolved, contact Dell for technical assistance. Contact Dell for technical assistance. Diagnostic Light Codes During POST Light Pattern A B C D Problem Description A possible BIOS failure has occurred; the computer is in the recovery mode. Suggestion Resolution Run the BIOS Recovery utility, wait for recovery completion, and then restart the computer. = yellow = green = off Setup and Quick Reference Guide 37

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Setup and Quick Reference Guide
37
Diagnostic Light Codes During POST
A possible system board failure has
occurred.
Contact Dell for technical assistance.
A microprocessor and/or VRM
mismatch exists.
Perform the procedure in "Microprocessor Problems" in
your
User’s Guide
.
If the problem is still not resolved, contact Dell for
technical assistance.
A possible VRM 0 failure has
occurred.
Contact Dell for technical assistance.
A possible VRM 1 failure has
occurred.
Perform the procedure in "Microprocessor Problems" in
your
User’s Guide
.
If the problem is still not resolved, contact Dell for
technical assistance.
A possible VRM 0 and VRM 1
failure has occurred.
Contact Dell for technical assistance.
Light Pattern
Problem Description
Suggested Resolution
= yellow
= green
= off
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.
Run the BIOS Recovery utility, wait for recovery
completion, and then restart the computer.
A B C D
= yellow
= green
= off