Chapter 4
165
Post Codes
These tables describe the POST codes and descriptions during the POST.
Post Code Range
SEC Phase POST Code Table
PEI Phase POST Code Table:
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
Reserved
0xD8 – 0xE0
0xE5 – 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_SETUP_CAR_OK
SEC
7
Cache as RAM test
SEC_GO_TO_SECSTARTUP
SEC
9
Setup BIOS ROM cache
SEC_GO_TO_PEICORE
SEC
0A
Enter Boot Firmware Volume
Functionality Name (Include\
PostCode.h)
Phase
Post
Code
Description
PEI_SIO_INIT
PEI
70
Super I/O Initialization
PEI_CPU_REG_INIT
PEI
71
CPU Early Initialization
PEI_CPU_AP_INIT
PEI
72
Multi-processor Early Initial
PEI_CPU_HT_RESET
PEI
73
HyperTransport Initialization
PEI_PCIE_MMIO_INIT
PEI
74
PCIE MMIO BAR Initialization
PEI_NB_REG_INIT
PEI
75
North Bridge Early Initialization
PEI_SB_REG_INIT
PEI
76
South Bridge Early Initialization
PEI_PCIE_TRAINING
PEI
77
PCIE Training
PEI_TPM_INIT
PEI
78
TPM Initialization
PEI_SMBUS_INIT
PEI
79
SMBUS Early Initialization
PEI_PROGRAM_CLOCK_GEN
PEI
7A
Clock Generator Initialization
PEI_MEMORY_INIT
PEI
7E
Memory Initial for Normal boot.
PEI_MEMORY_INIT_FOR_CRISIS
PEI
7F
Memory Initial for Crisis Recovery
PEI_MEMORY_INSTALL
PEI
80
Simple Memory test
PEI_SWITCH_STACK
PEI
82
Start to use Memory
Summary of Contents for ENTK83 Series
Page 6: ...VI...
Page 10: ...X Table of Contents...
Page 38: ...28 Chapter 1...
Page 55: ...Chapter 2 45...
Page 56: ...46 Chapter 2...
Page 71: ...Chapter 3 61 4 Detach the WLAN module from the WLAN socket...
Page 88: ...78 Chapter 3 5 Lift the Bluetooth cable from the cable guides Discrete UMA...
Page 99: ...Chapter 3 89 8 Remove the LCD assembly from the lower cover...
Page 110: ...100 Chapter 3 5 Lift the microphone set clear of the panel...
Page 121: ...Chapter 3 111 4 Replace the adhesive tape securing the inverter board cable to the LCD cover...
Page 127: ...Chapter 3 117 7 Replace the adhesive tape to secure the antennas to the lower cover...
Page 138: ...128 Chapter 3 4 Connect the USB cable to the mainboard and lock the connector...
Page 144: ...134 Chapter 3 Replacing the Upper Cover 1 Place the upper cover on the lower cover as shown...
Page 146: ...136 Chapter 3 4 Connect the speaker cable B 5 Connect and lock the touchpad FFC C...
Page 150: ...140 Chapter 3 4 Slide the HDD module in the direction of the arrow to connect the interface...
Page 160: ...150 Chapter 3...
Page 188: ...178 Chapter 5...
Page 219: ...Chapter 6 209...
Page 228: ...Appendix A 200...
Page 236: ...208 Appendix C...
Page 240: ...212...