Setup and Quick Reference Guide
Page 34
...failure. A B C D Possible memory riser board A failure. www.dell.com | support.dell.com 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 Microprocessor and/or voltage regulator module (VRM) mismatch. A B C D Possible VRM 0 and VRM 1 failure. See "System Memory Problems" in the User's Guide. A B C D Possible memory riser board A and riser board B failure. See "Microprocessor Problems" in the User's Guide. A B C D Possible VRM 1 failure..."Microprocessor Problems" in the User's Guide. A B C D Possible memory riser board B failure.
...failure. A B C D Possible memory riser board A failure. www.dell.com | support.dell.com 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 Microprocessor and/or voltage regulator module (VRM) mismatch. A B C D Possible VRM 0 and VRM 1 failure. See "System Memory Problems" in the User's Guide. A B C D Possible memory riser board A and riser board B failure. See "Microprocessor Problems" in the User's Guide. A B C D Possible VRM 1 failure..."Microprocessor Problems" in the User's Guide. A B C D Possible memory riser board B failure.