Intel DP55KG Product Guide - Page 77

Runtime Phase/EFI Operating System Boot, Keyboard/Mouse PS/2 or USB

Page 77 highlights

Error Messages and Indicators POST Code 41-43 44-46 47-4C 4D-4F 50-52 58, 59 5A, 5B 5F 60-6F E4 E7 E8 E9 EB 90-95 98-9B B0-BF F8 F9 Description CPU Initialization (PEI, DXE, SMM) Begin to end CPU PEI init Begin to end CPU SMM init/relocate bases CPU DXE phase begin to end CPU DXE SMM phase begin to end I/O Buses PCI enumeration, allocation, hot plug Resetting USB bus Resetting SATA bus and all devices Unrecoverable error, start with PIC Boot Device Selection (BDS) BDS driver entry Entered DXE phase Waiting for user input Checking password Entering BIOS setup Calling legacy option ROMs Keyboard/Mouse (PS/2 or USB) Keyboard initialization Mouse initialization Fixed Media Detecting and initializing fixed media Runtime Phase/EFI Operating System Boot EFI boot service ExitBootServices EFI runtime service SetVirtualAddressMap 77

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Error Messages and Indicators
77
POST Code
Description
CPU Initialization (PEI, DXE, SMM)
41-43
Begin to end CPU PEI init
44-46
Begin to end CPU SMM init/relocate bases
47-4C
CPU DXE phase begin to end
4D-4F
CPU DXE SMM phase begin to end
I/O Buses
50-52
PCI enumeration, allocation, hot plug
58, 59
Resetting USB bus
5A, 5B
Resetting SATA bus and all devices
5F
Unrecoverable error, start with PIC
Boot Device Selection (BDS)
60-6F
BDS driver entry
E4
Entered DXE phase
E7
Waiting for user input
E8
Checking password
E9
Entering BIOS setup
EB
Calling legacy option ROMs
Keyboard/Mouse (PS/2 or USB)
90-95
Keyboard initialization
98-9B
Mouse initialization
Fixed Media
B0-BF
Detecting and initializing fixed media
Runtime Phase/EFI Operating System Boot
F8
EFI boot service ExitBootServices
F9
EFI runtime service SetVirtualAddressMap