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Appendix
AC800 Series Intelligent Machine Controller Hardware User Guide
Appendix
Appendix 1 Process Codes and Error Codes during BIOS Startup
Note: BIOS process coding and fault coding are independent of other fault codings of the controller.
1 The BIOS process code display is shown in the following gure:
2 The BIOS Fault code display is shown in the following gure:
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