Appendix E: POST Code Diagnostic LED Decoder  Intel® Server Board S2600CW Family TPS 
    Revision 2.4 
Table 94. MRC Progress Codes 
Code 
subfunctions 
Gather remaining SPD data 
Program registers on the memory controller level 
Evaluate RAS modes and save rank information 
Program registers on the channel level 
Perform the JEDEC defined initialization sequence 
DDR Channel training done 
Hardware memory test and init 
Execute software memory init 
Program memory map and interleaving 
Program RAS configuration 
 
Memory Initialization at the beginning of POST includes multiple functions, including: 
discovery, channel training, validation that the DIMM population is acceptable and functional,