WinSystems PPM-C407 Product Manual page 67

Architectural Diagnostic Codes
Table C–2: Architectural Diagnostic Codes
Code
F0 SEC_ENTRY
F1 SEC_EXIT
F2 PEI_ENTRY
F3 PEI_EXIT
F4 IPL_DXE
F5 IPL_S3
F6 S3_OS
F7 IPL_RECOVERY
F8 IPL_EXIT
F9 DXE_ENTRY
FA DXE_EXIT
FB PEI_MEMORY
FC PEI_IPL
FD IPL_DXE
FE IPL_PPI
FF DXE_ARCH
v1.0
Architectural Diagnostic diagnostic codes describe important events in the BIOS
initialization sequence.
Symbol
SEC phase entry (reset vector)
SEC phase exit
PEI phase entry (PEI dispatch)
PEI phase exit
DXE IPL normal boot path
DXE IPL S3 boot path to OS
S3 boot to OS
DXE IPL crisis recovery boot path
Exiting DXE IPL, starting DXE phase
DXE dispatch start
DXE dispatch exit
No permanent memory found in PEI phase
No DXE IPL found in PEI phase
No DXE found in IPL
Missing PPIs needed by DXE
Missing architectural protocols at the end of DXE
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PPM-C407/Power-on Self-Test (POST) Codes
Description
Page 63