MSI 890FXA-GD70 series - Page 43

Hardware Setup
MS-7640
Chapter 2
2-27
Hardware Setup
MS-7640
Chapter 2
Debug LED Panel
Please refer to the table below to get more nformaton about the Debug LED mes-
sage.
Post Status
FF Power on and 󰘰rst ntalze CPU.
C0, C1, C2 Early CPU Intalze.
C4, C6 Intalze chpset.
D4, D5 Intalze memory.
08 Intalze keyboard.
2A, 31 Intalze onboard devces. Load Opton ROM (VGA and RAID opton
ROM) from BIOS to memory.
37 Dsplayng sgn-on message, CPU nformaton, setup key message
and any OEM spec󰘰c nformaton.
38 Intalze USB devce and d󰘯erent devces.
3C Md POST ntalzaton of chpset regsters. Detect d󰘯erent devces
(parallel ports, seral ports and coprocessor n CPU...etc.)
75, 78 Intalze INT 13 devces and IPL devces. (nclude SATA/ PATA HDD
and CD/DVD ROM).
87 Enter setup screen. BIOS setup f needed/ requested.
A4 Wat for user nput at con󰘰guraton dsplay f needed.
A7 Dsplay the system con󰘰guraton screen f enabled.
B1 Save system context for ACPI (Advanced Con󰘰guraton and Power
Interface).Prepare gve control to OS loader (INT 19H).
00 Pass control to OS Loader (typcally INT 19H).
AA Enter OS.