Inovance AC700 Series - Appendices; BIOS Startup Codes

Appendices
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8 Appendices
8.1 Appendix 1 Process Codes and Error Codes During BIOS
Startup
Note: BIOS process coding and error coding are independent of other error coding of the controller.
1. The following figure illustrates display of a BIOS process code:
2. The following figure illustrates display of a BIOS error code:
BIOS Code
Description
Process Code
0x15
Pre-memory North Bridge initialization is started
0x19
Pre-memory South Bridge initialization is started
0x32
CPU post-memory initialization is started
0x3B
Post-Memory South Bridge initialization is started
0x4F
DXE IPL is started
0x60
DXE Core is started
0x61
NVRAM initialization
0x62
Installation of the South Bridge Runtime Services
0x69
North Bridge DXE initialization is started
0x70
South Bridge DXE initialization is started
0x72
South Bridge devices initialization
0x78
ACPI module initialization
0x79
CSM initialization
0x90
Boot Device Selection (BDS) phase is started
0x91
Driver connecting is started
0x92
PCI Bus initialization is started
0x93
PCI Bus Hot Plug Controller Initialization
0x94
PCI Bus Enumeration
0x95 PCI Bus Request Resources
0x96
PCI Bus Assign Resources
0x97
Console Output devices connect
0x98
Console input devices connect
0x99
Super IO Initialization
0x9A
USB initialization is started
0x9C USB Detect
0x9D
USB Enable
0xA0
IDE initialization is started