40 Intel® Server Board S3420GPRX User Guide
Memory Error Codes (Accompanied by a beep code)
0xE8h O OOX OXXXNo Usable Memory Error:
No memory in the system,
or SPD data bad so no
memory could be
detected.
0xEBh O OOX OXOOMemory Test Error:
Memory failed Hardware
BIST.
0xEDh O OOX OOXOPopulation Error: RDIMMs
and UDIMMs cannot be
mixed in the system.
0xEEh O OOX OOOXMismatch Error: More
than two Quad-Ranked
DIMMS in a channel.
Table 8. Diagnostic LED POST Code Decoder