User Guide

ASUS Z270-WS
1-17
Chapter 1
Code Description
9C
USBDetect
9D
USBEnable
9E – 9F
ReservedforfutureAMIcodes
A0
IDEinitializationisstarted
A1
IDEReset
A2
IDEDetect
A3
IDEEnable
A4
SCSIinitializationisstarted
A5
SCSIReset
A6
SCSIDetect
A7
SCSIEnable
A8
SetupVerifyingPassword
A9
StartofSetup
AA
ReservedforASL(seeASLStatusCodessectionbelow)
AB
SetupInputWait
AC
ReservedforASL(seeASLStatusCodessectionbelow)
AD
ReadyToBootevent
AE
LegacyBootevent
AF
ExitBootServicesevent
B0
RuntimeSetVirtualAddressMAPBegin
B1
RuntimeSetVirtualAddressMAPEnd
B2
LegacyOptionROMInitialization
B3
SystemReset
B4
USBhotplug
B5
PCIbushotplug
B6
Clean-upofNVRAM
B7
CongurationReset(resetofNVRAMsettings)
B8– BF
ReservedforfutureAMIcodes
D0
CPUinitializationerror
D1
SystemAgentinitializationerror
D2
PCHinitializationerror
D3
SomeoftheArchitecturalProtocolsarenotavailable
D4
PCIresourceallocationerror.OutofResources
D5
NoSpaceforLegacyOptionROM
D6
NoConsoleOutputDevicesarefound
D7
NoConsoleInputDevicesarefound
D8
Invalidpassword
D9
ErrorloadingBootOption(LoadImagereturnederror)
DA
BootOptionisfailed(StartImagereturnederror)
DB
Flashupdateisfailed
DC
Resetprotocolisnotavailable