Intel
®
Server Board S2600CP and Server System P4000CP TPS Appendix E: POST Code Diagnostic LED Decoder
Revision 1.1
Intel order number G26942-003
197
Table 154. MRC Fatal Error Codes
Checkpoint
Diagnostic LED Decoder
Description
1 = LED On, 0 = LED Off
Upper Nibble Lower Nibble
MSB LSB
8h 4h 2h
1h 8h 4h
2h
1h
LED #7 #6 #5
#4 #3 #2
#1
#0
MRC Fatal Error Codes
E8h
1 1 1 0 1 0 0 0
No usable memory error
E9h
1 1 1 0 1 0 0 1
Memory is locked by Intel Trusted Execuiton Technology and is
inaccessible
EAh
1 1 1 0 1 0 1 0
DDR3 channel training error
EBh
1 1 1 0 1 0 1 1
Memory test failure
EDh
1 1 1 0 1 1 0 1
DIMM configuration population error
EFh
1 1 1 0 1 1 1 1
Indicates a CLTT table structure error