Code Description

94PCI Bus Enumeration

95PCI Bus Request Resources

96PCI Bus Assign Resources

97Console Output devices connect

98Console input devices connect

99Super IO Initialization

9A

USB initialization is started

9B

USB Reset

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

AAReserved 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

Configuration 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

(continued on the next page)

Chapter 1

ASUS X99-A

1-27