Debug Code Led; Hexadecimal Character Table; Boot Phases - MSI MPG Z690 CARBON WIFI Quick Start Manual

Debug Code LED

The Debug Code LED displays progress and error codes during and after POST. Refer
to the Debug Code LED table for details.

Hexadecimal Character Table

Hexadecimal
Debug Code
LED display

Boot Phases

Security (SEC) – initial low-level initialization
Pre-EFI Initialization (PEI) – memory initialization
Driver Execution Environment (DXE) – main hardware initialization
Boot Device Selection (BDS) – system setup, pre-OS user interface & selecting a
bootable device (CD/DVD, HDD, USB, Network, Shell, ...)
36
Onboard LEDs
Debug Code LED
0 1 2 3 4
0 1 2 3 4 5 6 7 8 9 A B C D E F
5 6 7 8 9 A B C D E F