Filter
Top Products
34 Setup and Quick Reference Guide
www.dell.com | support.dell.com
Microprocessor and/or voltage
regulator module (VRM) mismatch.
See "Microprocessor Problems" in the User’s Guide.
Possible VRM 0 failure. See "Microprocessor Problems" in the User’s Guide.
Possible VRM 1 failure. See "Microprocessor Problems" in the User’s Guide.
Possible VRM 0 and VRM 1 failure. See "Microprocessor Problems" in the User’s Guide.
Possible memory riser board A failure. See "System Memory Problems" in the User’s Guide.
Possible memory riser board B failure. See "System Memory Problems" in the User’s Guide.
Possible memory riser board A and
riser board B failure.
See "System Memory Problems" in the User’s Guide.
Diagnostic Light Codes Before POST (continued)
Light Pattern Cause Action
= yellow
= green
= off
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D
A B C D