24 | Chapter 4: Useful help
Code Description
70
South Bridge DXE initialization is started
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)
Summary of Contents for B250MHC
Page 6: ...6 Chapter 1 Introduction 1 5 Motherboard Layout Note represents the 1st pin...
Page 32: ...32 APPENDIX I Specifications in Other Languages this page intentionally left blank...
Page 33: ...FCC FCC 15 Class B TV BIOSTAR BIOSTAR BIOSTAR 3 3 CE 2004 108 CE 2006 95 CE 1999 05 CE...
Page 34: ...KC Korea EMC 1 KC 2 KC 3 BIOSTAR Microtech Int l Corp KC 4 5...
Page 36: ...4 1 1 1 1 0 45 1 2 ATA x2 ATX x1 x1 DVD x1...
Page 39: ...1 7 B250MHC 1 5...
Page 40: ...8 2 2 2 1 CPU 1 CPU CPU 2 3...
Page 41: ...2 9 B250MHC 4 CPU CPU 5 CPU LGA1151 CPU CPU CPU...
Page 42: ...10 2 2 2 CPU 1 CPU CPU CPU CPU 2 2 CPU CPU CPU CPU CPU...
Page 53: ...3 UEFI 21 B250MHC 5 Open 6 OK 7 DEL Save Exit Restore Defaults Save Changes and Reset Save...
Page 54: ...22 3 UEFI 3 3 1 DVD 2 3 BIOScreen Utility BMP...
Page 55: ...4 23 B250MHC 4 4 1 DVD DVD A B C DVD DVD SETUP EXE http get adobe com reader...
Page 58: ...26 4 4 4 1 LED 2 1 2 3 1 CMOS 2 1 2 CMOS 1 2...
Page 59: ...4 27 B250MHC CPU CPU CPU CPU 1 CPU CPU 2 CPU 3 CPU CPU CPU 1 2 3 1 CMOS CMOS JCMOS1 2 3...
Page 60: ...28 4...
Page 61: ...FCC FCC 15 Class B BIOSTAR BIOSTAR BIOSTAR CE 2004 108 CE 2006 95 CE 1999 05 CE...
Page 63: ...3 B250MHC 1 1 0 45 1 2 Serial ATA x2 ATX I O x1 x1 x1...
Page 66: ...6 1 5 1...
Page 67: ...7 B250MHC 2 1 CPU 1 CPU CPU 2 3...
Page 68: ...8 4 CPU CPU 5 CPU LGA1151 CPU CPU CPU CPU...
Page 69: ...9 B250MHC 2 2 1 CPU CPU CPU 2 2 CPU CPU CPU CPU...