Table 8. Post Progress Codes - Intel MFS2600KI User Manual

Appendix B: LED Decoder
The following table provides a list of all POST progress codes.
Checkpoint
Upper Nibble
MSB
8h 4h
LED # #7 #6
SEC Phase
01h 0 0
02h 0 0
03h 0 0
04h 0 0
05h 0 0
06h 0 0
07h 0 0
08h 0 0
09h 0 0
0Eh 0 0
0Fh 0 0
PEI Phase
10h 0 0
11h 0 0
15h 0 0
19h 0 0
MRC Process Codes – MRC Progress Code Sequence is executed - See Table 63
PEI Phase continued...
31h 0 0
32h 0 0
33h 0 0
34h 0 0
35h 0 0
36h 0 0
4Fh 0 1
DXE Phase
60h 0 1
61h 0 1
62h 0 1
63h 0 1
68h 0 1
69h 0 1
6Ah 0 1
70h 0 1
71h 0 1
72h 0 1
78h 0 1
79h 0 1
90h 1 0
91h 1 0
92h 1 0
93h 1 0
94h 1 0
95h 1 0
96h 1 0
97h 1 0
98h 1 0
99h 1 0
96

Table 8. POST Progress Codes

Diagnostic LED Decoder
1 = LED On, 0 = LED Off
Lower Nibble
2h 1h 8h 4h
#5 #4 #3 #2
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 1
0 0 0 1
0 0 0 1
0 0 0 1
0 0 1 0
0 0 1 0
0 0 1 1
0 0 1 1
0 1 0 0
0 1 0 0
0 1 0 1
0 1 1 0
1 1 0 0
1 1 0 0
1 1 0 0
1 1 0 1
1 1 0 1
1 1 0 1
0 0 1 1
1 0 0 0
1 0 0 0
1 0 0 0
1 0 0 0
1 0 1 0
1 0 1 0
1 0 1 0
1 1 0 0
1 1 0 0
1 1 0 0
1 1 1 0
1 1 1 0
0 1 0 0
0 1 0 0
0 1 0 0
0 1 0 0
0 1 0 1
0 1 0 1
0 1 0 1
0 1 0 1
0 1 1 0
0 1 1 0
LSB
2h 1h
#1 #0
0 1 First POST code after CPU reset
1 0 Microcode load begin
1 1 CRAM initialization begin
0 0 Pei Cache When Disabled
0 1 SEC Core At Power On Begin.
1 0 Early CPU initialization during Sec Phase.
1 1 Early SB initialization during Sec Phase.
0 0 Early NB initialization during Sec Phase.
0 1 End Of Sec Phase.
1 0 Microcode Not Found.
1 1 Microcode Not Loaded.
0 0 PEI Core
0 1 CPU PEIM
0 1 NB PEIM
0 1 SB PEIM
0 1 Memory Installed
1 0 CPU PEIM (Cpu Init)
1 1 CPU PEIM (Cache Init)
0 0 CPU PEIM (BSP Select)
0 1 CPU PEIM (AP Init)
1 0 CPU PEIM (CPU SMM Init)
1 1 Dxe IPL started
0 0 DXE Core started
0 1 DXE NVRAM Init
1 0 SB RUN Init
1 1 Dxe CPU Init
0 0 DXE PCI Host Bridge Init
0 1 DXE NB Init
1 0 DXE NB SMM Init
0 0 DXE SB Init
0 1 DXE SB SMM Init
1 0 DXE SB devices Init
0 0 DXE ACPI Init
0 1 DXE CSM Init
0 0 DXE BDS Started
0 1 DXE BDS connect drivers
1 0 DXE PCI Bus begin
1 1 DXE PCI Bus HPC Init
0 0 DXE PCI Bus enumeration
0 1 DXE PCI Bus resource requested
1 0 DXE PCI Bus assign resource
1 1 DXE CON_OUT connect
0 0 DXE CON_IN connect
0 1 DXE SIO Init
®
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