Chapter 2, Debug led panel – MSI 890FXA-GD70 User Manual
Page 44

2-28
Hardware Setup
MS-7640
Chapter 2
Debug LED Panel
Please refer to the table below to get more nformaton about the Debug LED mes-
sage.
Post
Status
D1
Perform keyboard controller BAT test. Check f wakng up from power
management suspend state. Save power-on CPUID value n scratch
CMOS.
03
Dsable NMI, Party, vdeo for EGA, and DMA controllers. Intalze
BIOS, POST, Runtme data area. Also ntalze BIOS modules on
POST entry and GPNV area. Intalzed CMOS as mentoned n the
Kernel Varable “wCMOSFlags”.
0C
Detects the presence of Keyboard n KBC port.
13
Early POST ntalzaton of chpset regsters.
2A
Intalzes dfferent devces through DIM.
2C
Intalzes dfferent devces. Detects and ntalzes the vdeo adapter
nstalled n the system that have optonal ROMs.
37
Dsplayng sgn-on message, CPU nformaton, setup key message
and any OEM specfic nformaton.
38
Intalzes dfferent devces through DIM.
3C
Md POST ntalzaton of chpset regsters.
60
Intalzes NUM-LOCK status and programs the KBD typematc rate.
75
Intalzes INT-13 and prepare for IPL detecton.
78
Intalzes IPL devces controlled by BIOS and opton ROMs.
8C
Late POST ntalzaton of chpset regsters.
00
Passes control to OS Loader (typcally INT 19h).