Debug Code LEDTable

Please refer to the table below to get more information about the Debug Code LED message.

Post

Status

02,07

Power on CPU Initialization

03,08

Power on North Bridge Initialization

04,09

Power on South Bridge Initialization

0B

Power on Cache Initialization

11~14,32~36,56~5A

Early CPU Initialization

15~18,37~3A

Early North Bridge Initialization

19~1C,3B~3E

Early South Bridge Initialization

1D~2F,31,3F~4E,50~55

Early Memory Initialization

63~67,D0

Late CPU Initialization

69~6F,D1

Late North Bridge Initialization

70~77,D2

Late South Bridge Initialization

92~96,B5,D4

PCI bus Initialization

 

Console Output/Input devices/Console initialization and

97,98,99,B2,D5~D7

Load Option ROM (VGA, RAID, parallel ports, serial

 

ports……)

9A~A7,B4

Onboard devices Initialize and Detect (USB/ SATA/

SCSI……)

 

A8,A9,AB

Start of Setup. BIOS setup if needed/ requested.

AD/AE

Ready To Boot event/Legacy Boot event

Chapter 1

1-41

Getting Started

Page 55
Image 55
MSI Z87-XPOWER manual Debug Code LED Table, A8,A9,AB Start of Setup. Bios setup if needed/ requested