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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.

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, …)

Debug Code LED Table

SEC Progress Codes

01 Power on. Reset type detection (soft/hard)

02 AP initialization before microcode loading

03 System Agent initialization before microcode loading

04 PCH initialization before microcode loading

06 Microcode loading

07 AP initialization after microcode loading

08 System Agent initialization after microcode loading

09 PCH initialization after microcode loading

0B Cache initialization

SEC Error Codes

0C - 0D Reserved for future AMI SEC error codes

0E Microcode not found

0F Microcode not loaded

Hexadecimal Character Table

Hexadecimal 0 1 2 3 4 5 6 7

LED display

Hexadecimal 8 9 A B C D E F

LED display

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MSI MPG X670E CARBON WIFI Specifications

General

Processor socket	Socket AM5
Processor manufacturer	AMD
Compatible processor series	AMD Ryzen™ 7
Maximum number of SMP processors	1
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	4
Supported memory types	DDR5-SDRAM
Maximum internal memory	128 GB
RAID levels	0, 1, 10
Supported storage drive types	HDD & SSD
Supported storage drive interfaces	M.2, SATA II
Parallel processing technology support	-
Number of SATA III connectors	6
DisplayPort version	1.4
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	2
LAN controller	Realtek RTL8125-BG
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
Bluetooth version	5.2
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)
Ethernet interface type	2.5 Gigabit Ethernet
Audio chip	Realtek ALC4080
Component for	PC
Motherboard chipset	AMD X670
Audio output channels	7.1 channels
Motherboard form factor	ATX
Windows operating systems supported	Windows 10 Home x64, Windows 11 x64
Cables included	SATA