Acer 5942G 사용자 설명서

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Chapter 4
147
Post Codes
These tables describe the POST codes and descriptions during the POST.
Post Code Range
SEC Phase POST Code Table
NOTE: The color bar items indicate 3rd party related functions that are platform dependent.
Phase
POST Code Range
SEC
0x01 - 0x0F
PEI
0x70 - 0x9F
DXE
0x40 - 0x6F
BDS
0x10 - 0x3F
SMM
0xA0 - 0xBF
S3
0xC0 - 0xCF
ASL
0x51 - 0x55
0xE1 - 0xE4
PostBDS
0xF9 - 0xFE
InsydeH2ODDT™
Reserve
0xD0 - 0xD7
OEM Reserve
0xE8 - 0xEB
Reserved
0xD8 - 0xE0
0xE5 - 0xE7
0xEC - 0xF8
Functionality Name (Include\ 
PostCode.h)
Phase
Post 
Code
Description
SEC_SYSTEM_POWER_ON
SEC
1
CPU power on and switch to 
Protected mode
SEC_BEFORE_MICROCODE_PATCH
SEC
2
Patching CPU microcode
SEC_AFTER_MICROCODE_PATCH
SEC
3
Setup Cache as RAM
SEC_ACCESS_CSR
SEC
4
PCIE MMIO Base Address initial
SEC_GENERIC_MSRINIT
SEC
5
CPU Generic MSR initialization
SEC_CPU_SPEEDCFG
SEC
6
Setup CPU speed
SEC_SETUP_CAR_OK
SEC
7
Cache as RAM test
SEC_FORCE_MAX_RATIO
SEC
8
Tune CPU frequency ratio to 
maximum level
SEC_GO_TO_SECSTARTUP
SEC
9
Setup BIOS ROM cache
SEC_GO_TO_PEICORE
SEC
0A
Enter Boot Firmware Volume