Bios Post Codes - Acer Aspire Z1100 Service Manual

BIOS Post Codes

The following are the InsydeH2O™ Functionality POST code tables. The components of the
POST code table includes: SEC phase, PEI phase, DXE phase, BDS phase, CSM functions,
S3 functions and ACPI functions.
Table 4-2. POST Code Range
Phase
SEC
PEI
DXE
BDS
SMM
S3
ASL
PostBDS
Reserved
Table 4-3. SEC Phase POST Code Table
Functionality Name (Include\PostCode.h)
SEC_SYSTEM_POWER_ON
SEC_BEFORE_MICROCODE_PATCH
SEC_AFTER_MICROCODE_PATCH
SEC_SETUP_CAR_OK
SEC_GO_TO_SECSTARTUP
SEC_GO_TO_PEICORE
Table 4-4. PEI Phase POST Code Table
Functionality Name (Include\PostCode.h)
PEI_SIO_INIT
PEI_CPU_REG_INIT
Troubleshooting
POST Code Range
0x01 - 0x0F
0x70 - 0x9F
0x40 - 0x6F
0x10 - 0x3F
0xA0 - 0xBF
0xC0 - 0xCF
0x51 – 0x55
0xE1 – 0xE4
0xF9 – 0xFE
0xD8 – 0xE0
0xE5 – 0xF8
Phase
SEC
SEC
SEC
SEC
SEC
SEC
Phase
PEI
PEI
Post Description
Code
1 CPU power on and switch to
Protected mode
2 Patching CPU microcode
3 Setup Cache as RAM
7 Cache as RAM test
9 Setup BIOS ROM cache
0A Enter Boot Firmware Volume
Post Description
Code
70 Super I/O Initialization
71 CPU Early Initialization
0
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