Motherboard Manual
50
Code Description
71
South Bridge DXE SMM initialization is started
72
South Bridge devices initialization
78
South Bridge DXE Initialization (South Bridge module specific)
79
ACPI module initialization
90
Boot Device Selection (BDS) phase is started
91
Driver connecting is started
92
PCI Bus initialization is started
93
PCI Bus Hot Plug Controller Initialization
94
PCI Bus Enumeration
95
PCI Bus Request Resources
96
PCI Bus Assign Resources
97
Console Output devices connect
98
Console input devices connect
99
Super IO Initialization
9A
USB initialization is started
9B USB
Reset
9C USB
Detect
9D USB
Enable
A0
IDE initialization is started
A1 IDE
Reset
A2 IDE
Detect
A3 IDE
Enable
A4
SCSI initialization is started
A5 SCSI
Reset
A6 SCSI
Detect
A7 SCSI
Enable
A8 Setup
Verifying
Password
A9
Start of Setup
AB
Setup Input Wait
AD
Ready To Boot event
AE
Legacy Boot event
AF
Exit Boot Services event
B0
Runtime Set Virtual Address MAP Begin
B1
Runtime Set Virtual Address MAP End
B2
Legacy Option ROM Initialization
B3 System
Reset
B4
USB hot plug
B5
PCI bus hot plug
B6 Clean-up
of
NVRAM
B7
Configuration Reset (reset of NVRAM settings)
