Onboard Leds; Ez Debug Led; Debug Code Led; Hexadecimal Character Table - MSI TRX40-A PRO Mode D'emploi

Onboard LEDs

EZ Debug LED

These LEDs indicate the debug status of the motherboard.

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 0
Debug Code
0 1 2 3 4 5 6 7 8 9 A B C D E F
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, ...)
CPU - indicates CPU is not detected or fail.
DRAM - indicates DRAM is not detected or fail.
VGA - indicates GPU is not detected or fail.
BOOT - indicates the booting device is not detected
or fail.
Debug Code LED
1 2 3 4 5 6 7 8 9 A B C D E F
Onboard LEDs
37