Appendix C: POST Code Diagnostic LED Decoder Intel® Server Board S1200V3RP TPS
Revision 1.2
S3 Resume PEIM (S3 started)
S3 Resume PEIM (S3 boot script)
S3 Resume PEIM (S3 Video Repost)
S3 Resume PEIM (S3 OS wake)
PEIM which detected forced Recovery condition
PEIM which detected User Recovery condition
Recovery PEIM (Recovery started)
Recovery PEIM (Capsule found)
Recovery PEIM (Capsule loaded)
POST Memory Initialization MRC Diagnostic Codes
There are two types of POST Diagnostic Codes displayed by the MRC during memory
initialization; Progress Codes and Fatal Error Codes.
The MRC Progress Codes are displays to the Diagnostic LEDs that show the execution point in
the MRC operational path at each step.
Table 74. MRC Progress Codes
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
Hardware memory test and init
Execute software memory init
Program memory map and interleaving
Program RAS configuration
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