GIGA-BYTE TECHNOLOGY X570S AORUS MASTER - Debug LED Codes

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Appendix
6-3 Debug LED Codes
Code Description
10 PEI Core is started.
11 Pre-memoryCPUinitializationisstarted.
12~14 Reserved.
15 Pre-memoryNorth-Bridgeinitializationisstarted.
16~18 Reserved.
19 Pre-memorySouth-Bridgeinitializationisstarted.
1A~2A Reserved.
2B~2F Memoryinitialization.
31 Memory installed.
32~36 CPUPEIinitialization.
37~3A IOHPEIinitialization.
3B~3E PCHPEIinitialization.
3F~4F Reserved.
60 DXE Core is started.
61 NVRAMinitialization.
62 Installation of the PCH runtime services.
63~67 CPUDXEinitializationisstarted.
68 PCIhostbridgeinitializationisstarted.
69 IOHDXEinitialization.
6A IOHSMMinitialization.
6B~6F Reserved.
70 PCHDXEinitialization.
71 PCHSMMinitialization.
72 PCHdevicesinitialization.
73~77 PCHDXEinitialization(PCHmodulespecific).
78 ACPICoreinitialization.
79 CSMinitializationisstarted.
7A~7F Reserved for AMI use.
80~8F ReservedforOEMuse(OEMDXEinitializationcodes).
90 Phase transfer to BDS (Boot Device Selection) from DXE.
91 Issue event to connect drivers.
Regular Boot