Post Codes; Post Code Range - Acer TravelMate P453-M Service Manual

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.

POST Code Range

Table 4-2. POST Code Range
Phase
SEC
PEI
DXE
BDS
SMM
S3
ASL
PostBDS
InsydeH2ODDT™ Reserve
OEM Reserve
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_ACCESS_CSR*
SEC_GENERIC_MSRINIT*
SEC_CPU_SPEEDCFG*
4-20
POST Code Range
0x01 - 0x0F
0x70 - 0x9F
0x40 - 0x6F
0x10 - 0x3F
0xA0 - 0xBF
0xC0 - 0xCF
0x51 – 0x55
0xE1 – 0xE4
0xF9 – 0xFE
0xD0 – 0xD7
0xE8 – 0xEB
0xD8 – 0xE0
0xE5 – 0xE7
0xEC – 0xF8
Phase
SEC
SEC
SEC
SEC
SEC
SEC
Post
Description
Code
1 CPU power on and switch to
Protected mode
2 Patching CPU microcode
3 Setup Cache as RAM
4 PCIE MMIO Base Address
initial
5 CPU Generic MSR
initialization
6 Setup CPU speed
0
0
Troubleshooting