MSI Z77A-GD65 manual Debug LED Panel

MS-7751

Debug LED Panel

Please refer to the table below to get more information about the Debug 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
A0	Enter OS (Windows® 7 or Windows® XP).

Chapter 1

1-37