POST Code Reference Tables

These tables describe the POST codes and components of the POST process.

POST Routine Description

Code

PeiEventLog

01

OemServices

02

Siolnit

03

MonoStatusCode

04

PentiumMCpuPeim

08

PlatformStagel

09

Variable

0A

Ichlnit

0B

PlatformStage2

0D

IchSmbusArpDisabled

0E

ClockGen

12

OpPresence

13

TcgPei

14

FindFv

15

DxeIpl

2F

LightMemoryInit

10

S3ResumeSoftSmi

11

Crc32SectionExtract

31

OemServices

A4

EventLog

A5

ScriptSave

32

AcpiS3Save

33

SmartTimer

34

JpegDecoder

35

PcxDecoder

36

PlatformBds

8A

MpCpu

37

LegacyMetronome

38

FtwLite

39

Runtime

3A

MonotonicCounter

3B

WatchDogTimer

3C

SecurityStub

3D

CpuIo

3E

Cf9Reset

3F

PcRtc

40

StatusCode

41

Variable

42

SmmVariable

CF

EmuVariable

43

POST Routine Description

Code

TcgDxe

A2

PhysicalPresence

A3

TpmDriver

AE

TcgSmm

AE

PhysicalPresenceReadyToBoot

AE

DataHubRecordPolicy

AD

Undi

86

SNP

90

BC

91

PxeDhcp4

92

Ebc

93

IsaBus

4D

IsaSerial

4E

Ps2Mouse

6D

IdeBus

4F

LightPciBus

50

UsbBot

6E

UsbCbiO

6F

UsbCbil

70

UsbKb

71

UsbMassStorage

72

UsbMouse

74

Ehci

8F

Uhci

73

UsbBus

75

SmmBase

C2

SmmDisp

C5

SmmReloc

C4

SmmRuntime

C7

SmmThunk

C9

OemServices

D8

Chipsetlnit

44

SmmAccess

C0

PciHostBridge

46

PciExpress

47

GmchMbi

CD

Ichlnit

48

IdeController

49

SataController

4A

IchSmbusLight

4B

SmmControl

C1

Ich7MSmmDispatcher

C8

IsaAcpiDriver

4C

POST Routine Description

Code

Fwh

52

SmmFwh

CE

PciHotPlug

54

BootOptionPolicy

51

SetupUtility

76

Platform

55

Platformlde

56

Ppm

D9

Platform

CC

Ihisi

DO

SetupMouse

f9

Int15Microcode

D1

SmmPnp

D2

Smbios

57

MemorySubClass

58

MiscSubclassDriver

59

SysPassword

AB

PswdConsole

AC

HddPswdServiceBody

D7

HddPswdService

A6

HiiDatabase

8O

OemSetupBrowser

82

Font(English)

7E

Font(French)

7F

Font( Chinese )

8D

UnicodeCollation

B1

ConPlatform

5A

ConSplitter

5D

GraphicsConsole

79

Terminal

7A

VgaClass

5E

SaveMemoryConfig

5B

AcpiSupport

5C

AcpiPlatform

53

DataHub

5F

DataHubStdErr

7B

GenericMemoryTest

61

Disklo

6O

Fat

7C

Partition

7D

PciPlatform

6B

AlertStandardForma

45

PciSerial

A8

POST Routine Description

Code

AsfInit

A7

IdeRController

A9

Legacy8259

63

LegacyRegion

64

LegacyInterrupt

65

BiosKeyboard

66

BiosVideo

67

MonitorKey

68

LegacyBios

69

LegacyBiosPlatform

6A

LegacyMouse

77

SmmUsbLegacy

78

AmtbxInvoke

AA

OemBadgingSupport

83

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