Table 62. Post Progress Code Led Example; Table 63. Post Progress Codes - Intel S1400SP Technical Manual

Intel® Server Board S1400SP TPS
MSB
LEDs
LED #7
8h
Status
ON
1
Results
Upper nibble bits = 1010b = Ah; Lower nibble bits = 1100b = Ch; the two are concatenated as
Ach.
The following table provides a list of all POST progress codes.
Diagnostic LED Decoder
1 = LED On, 0 = LED Off
Checkpoint Upper Nibble
MSB
8h 4h 2h 1h 8h 4h 2h
LED # #7 #6 #5 #4 #3 #2 #1 #0
SEC Phase
0 0 0
01h
0 0 0
02h
0 0 0
03h
0 0 0
04h
0 0 0
05h
0 0 0
06h
0 0 0
07h
0 0 0
08h
0 0 0
09h
0 0 0
0Eh
0 0 0
0Fh
PEI Phase
0 0 0
10h
0 0 0
11h
0 0 0
15h
0 0 0
19h
MRC Process Codes – MRC Progress Code Sequence is executed - See Table 64
PEI Phase continued...
0 0 1
31h
0 0 1
32h
0 0 1
33h
0 0 1
34h
0 0 1
35h
0 0 1
36h
0 1 0
4Fh
DXE Phase
0 1 1
60h
0 1 1
61h
0 1 1
62h
0 1 1
63h
0 1 1
68h
0 1 1
69h
0 1 1
6Ah
0 1 1
70h
0 1 1
71h
0 1 1
72h
Revision 2.1

Table 62. POST Progress Code LED Example

Upper Nibble AMBER LEDs
LED #6 LED #5
4h 2h
OFF ON
0 1
Ah

Table 63. POST Progress Codes

Lower Nibble
LSB
1h
0 0 0 0 1 First POST code after CPU reset
0 0 0 1 0 Microcode load begin
0 0 0 1 1 CRAM initialization begin
0 0 1 0 0 Pei Cache When Disabled
0 0 1 0 1 SEC Core At Power On Begin.
0 0 1 1 0 Early CPU initialization during Sec Phase.
0 0 1 1 1 Early SB initialization during Sec Phase.
0 1 0 0 0 Early NB initialization during Sec Phase.
0 1 0 0 1 End Of Sec Phase.
0 1 1 1 0 Microcode Not Found.
0 1 1 1 1 Microcode Not Loaded.
1 0 0 0 0 PEI Core
1 0 0 0 1 CPU PEIM
1 0 1 0 1 NB PEIM
1 1 0 0 1 SB PEIM
1 0 0 0 1 Memory Installed
1 0 0 1 0 CPU PEIM (CPU Init)
1 0 0 1 1 CPU PEIM (Cache Init)
1 0 1 0 0 CPU PEIM (BSP Select)
1 0 1 0 1 CPU PEIM (AP Init)
1 0 1 1 0 CPU PEIM (CPU SMM Init)
0 1 1 1 1 Dxe IPL started
0 0 0 0 0 DXE Core started
0 0 0 0 1 DXE NVRAM Init
0 0 0 1 0 SB RUN Init
0 0 0 1 1 Dxe CPU Init
0 1 0 0 0 DXE PCI Host Bridge Init
0 1 0 0 1 DXE NB Init
0 1 0 1 0 DXE NB SMM Init
1 0 0 0 0 DXE SB Init
1 0 0 0 1 DXE SB SMM Init
1 0 0 1 0 DXE SB devices Init
Intel order number G64248-003
Appendix C: POST Code Diagnostic LED Decoder
Lower Nibble GREEN LEDs
LED #4 LED #3
1h 8h
OFF ON
0 1
Description
LED #2 LED #1
4h 2h
ON OFF
1 0
Ch
LSB
LED #0
1h
OFF
0
135