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4-20
Troubleshooting
Post Codes
0
The following tables describe the POST codes and descriptions during the POST.
Table 4-1.
POST Code Range
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
Table 4-2.
SEC Phase POST Code Table
Functionality Name
(Include\ PostCode.h)
Phase
Post
Code
Description
SEC_SYSTEM_POWER_ON SEC
01
CPU power on and switch to
Protected mode
SEC_BEFORE_MICROCODE_PATCH SEC
02
Patching CPU microcode
SEC_AFTER_MICROCODE_PATCH SEC
03
Setup Cache as RAM
SEC_ACCESS_CSR*
SEC 04 PCIE
MMIO Base Address initial
SEC_GENERIC_MSRINIT*
SEC 05 CPU Generic MSR initialization
SEC_CPU_SPEEDCFG*
SEC
06
Setup CPU speed
SEC_SETUP_CAR_OK
SEC
07
Cache as RAM test
SEC_FORCE_MAX_RATIO*
SEC
08
Tune CPU frequency ratio to
maximum level
SEC_GO_TO_SECSTARTUP
SEC
09
Setup BIOS ROM cache
SEC_GO_TO_PEICORE
SEC
0A
Enter Boot Firmware Volume
Summary of Contents for One 522
Page 1: ...Aspire One 522 SERVICEGUIDE ...
Page 10: ...x ...
Page 11: ...CHAPTER 1 Hardware Specifications ...
Page 14: ...1 4 ...
Page 56: ...1 46 Hardware Specifications and Configurations ...
Page 57: ...CHAPTER 2 System Utilities ...
Page 83: ...CHAPTER 3 Machine Maintenance Procedures ...
Page 86: ...3 4 ...
Page 130: ...3 48 Machine Maintenance Procedures ...
Page 131: ...CHAPTER 4 Troubleshooting ...
Page 157: ...CHAPTER 5 Jumper and Connector Locations ...
Page 165: ...CHAPTER 6 Field Replaceable Unit List ...
Page 184: ...6 20 FRU Field Replaceable Unit List ...
Page 185: ...CHAPTER 7 Model Definition and Configuration ...
Page 186: ...7 2 AO522 7 3 ...
Page 220: ...7 36 Model Definition and Configuration ...
Page 221: ...CHAPTER 8 Test Compatible Components ...
Page 222: ...8 2 Microsoft Windows 7 Environment Test 8 4 AO522 8 4 ...
Page 229: ...CHAPTER 9 Online Support Information ...
Page 230: ...9 2 Introduction 9 3 ...
Page 232: ...9 4 Online Support Information ...