Table of Contents
Advertisement
Table 6.4.
POST Codes
POST
(hex)
69h
North Bridge DXE initialization is started
6Ah
North Bridge DXE SMM initialization is started
6Bh - 6Fh
North Bridge DXE initialization (North Bridge module specific)
70h
South Bridge DXE initialization is started
71h
South Bridge DXE SMM initialization is started
72h
South Bridge devices initialization
73h – 77h
South Bridge DXE Initialization (South Bridge module specific)
78h
ACPI module initialization
79h
CSM initialization
7Ah – 7Fh
Reserved for future AMI DXE codes
80h – 8Fh
OEM DXE initialization codes
90h
Boot Device Selection (BDS) phase
91h
Driver connecting is started
92h
PCI Bus initialization is started
93h
PCI Bus Hot Plug Controller Initialization
94h
PCI Bus Enumeration
95h
PCI Bus Request Resources
96h
PCI Bus Assign Resources
97h
Console Output devices connect
98h
Console Input devices connect
99h
Super IO Initialization
9Ah
USB initialization is started
9Bh
USB Reset
9Ch
USB Detect
9Dh
USB Enable
9Eh – 9Fh
Reserved for future AMI codes
A0h
IDE initialization is started
A1h
IDE Reset
A2h
IDE Detect
A3h
IDE Enable
A4h
SCSI initialization is started
A5h
SCSI Reset
A6h
SCSI Detect
A7h
SCSI Enable
A8h
Setup Verifying Password
A9h
Start of Setup
AAh
Reserved for ASL (see ASL Status Codes section below)
ABh
Setup Input Wait
ACh
Reserved for ASL (see ASL Status Codes section below)
ADh
Ready To Boot event
AEh
Legacy Boot event
AFh
Exit Boot Services event
B0h
Runtime Set Virtual Address MAP Begin
B1h
Runtime Set Virtual Address MAP End
B2h
Legacy Option ROM Initialization
B3h
System Reset
B4h
USB hot plug
B5h
PCI bus hot plug
B6h
Clean-up of NVRAM
B7h
Configuration Reset (reset of NVRAM settings)
B8h - BFh
Reserved for future AMI codes
C0h - CFh
OEM BDS initialization codes
BX-955Sx Series User's manual
< 2 / 3 >
Description
6. Appendix
69
Advertisement
Table of Contents
