BIOS CHECKPOINTS
3-66
PEI Beep Codes
0xAE Legacy Boot event
0xAF Exit Boot Services event
0xB0 Runtime Set Virtual Address MAP Begin
0xB1 Runtime Set Virtual Address MAP End
0xB2 Legacy Option ROM Initialization
0xB3 System Reset
0xB4 USB hot plug
0xB5 PCI bus hot plug
0xB6 Clean-up of NVRAM
0xB7 Configuration Reset (reset of NVRAM settings)
0xB8 –
0xBF
Reserved for future AMI codes
0xC0 –
0xCF
OEM BDS initialization codes
DXE Error Codes
0xD0 CPU initialization error
0xD1 North Bridge initialization error
0xD2 South Bridge initialization error
0xD3 Some of the Architectural Protocols are not available
0xD4 PCI resource allocation error. Out of Resources
Table 3-47: DXE Phase (Continued)
S
TATUS
C
ODE
D
ESCRIPTION
0xD5 No Space for Legacy Option ROM
0xD6 No Console Output Devices are found
0xD7 No Console Input Devices are found
0xD8 Invalid password
0xD9 Error loading Boot Option (LoadImage returned error)
0xDA Boot Option is failed (StartImage returned error)
0xDB Flash update is failed
0xDC Reset protocol is not available
Table 3-48: PEI Beep Codes
#
OF
B
EEPS
D
ESCRIPTION
1 Memory not Installed
1
Memory was installed twice (InstallPeiMemory routine in PEI
Core called twice)
2 Recovery started
3 DXEIPL was not found
3 DXE Core Firmware Volume was not found
4 Recovery failed
Table 3-47: DXE Phase (Continued)
S
TATUS
C
ODE
D
ESCRIPTION
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