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PT-S959SDLX / PT-S959SDLXC Series User’s Manual
6
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Appendix
POST Codes
Table 6.1. POST Codes < 1 / 3 >
POST (hex)
Description
< Security (SEC) phase >
1h
Power ON. The detection of the reset kind (Hard/Soft)
2h
Initialize the microcode load previous AP
3h
Initialize the microcode load previous North Bridge
4h
Initialize the microcode load previous South Bridge
5h
Initialize the microcode load previous OEM
6h
Microcode load
7h
Initialize the microcode load previous AP
8h
Initialize the microcode load previous North Bridge
9h
Initialize the microcode load previous South
Ah
Initialize the microcode load previous OEM
Bh
Cache initialization
< Pre-EFI Initialization (PEI) phase >
10h
Start of the PEIcore
11h
PRI memory CPU initialization starts
12h - 14h
PRI memory CPU initialization (Specific CPU module)
15h
PRI memory, Nouth Bridge initialization starts
16h - 18h
PRI memory, Nouth Bridge initialization (Specific Nouth Bridge)
19h
PRI memory, South Bridge initialization starts
1Ah - 1Ch
PRI memory, South Bridge initialization (Specific South Bridge)
1Dh - 2Ah
OEM, PRI memory initialization code
2Bh
Memory initialization : Serial Presence Detect(SPD) Data loading
2Ch
Memory initialization : Memory detection
2Dh
Memory initialization : Programming of the memory timing information
2Eh
Memory initialization : Memory configuration
2Fh
Memory initialization : Others
30h
ASL for reserved (Refer to ACPI/ASL Checkpoints)
31h
Memory installed
32h
CPU post memory initialization starts
33h
CPU post memory initialization : Cache initialization
34h
CPU post memory initialization : Application Processor(s)(AP) initialization
35h
CPU post memory initialization : Boot strap processor(BSP) selection
37h
CPU post memory initialization : System Management Mode(SMM) initialization
38h
Post memory, North Bridge initialization starts
39h - 3Ah
Post memory, North Bridge initialization (Specific Nouth Bridge module)
3Bh
Post memory, South Bridge initialization starts
3Ch - 3Eh
Post memory, South Bridge initialization (Specific South Bridge module)
3Fh - 4Eh
OEM post memory initialization code
4Fh
DXE IPL startup
< Driver Execution Environment (DXE) phase >
60h
DXE core startup
61h
NVRAM initialization
