MSI MEG Z490 ACE User Manual - Page 52

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 0E 0F Reserved for future AMI SEC error codes Microcode not found Microcode not loaded PEI Progress Codes 10 11 12 - 14 15 16 - 18 19 1A - 1C 2B 2C 2D 2E 2F 31 32 33 34 35 36 37 38 - 3A 3B PEI Core is started Pre-memory CPU initialization is started Pre-memory CPU initialization (CPU module specific) Pre-memory System Agent initialization is started Pre-Memory System Agent initialization (System Agent module specific) Pre-memory PCH initialization is started Pre-memory PCH initialization (PCH module specific) Memory initialization. Serial Presence Detect (SPD) data reading Memory initialization. Memory presence detection Memory initialization. Programming memory timing information Memory initialization. Configuring memory Memory initialization (other) Memory Installed CPU post-memory initialization is started CPU post-memory initialization. Cache initialization CPU post-memory initialization. Application Processor(s) (AP) initialization CPU post-memory initialization. Boot Strap Processor (BSP) selection CPU post-memory initialization. System Management Mode (SMM) initialization Post-Memory System Agent initialization is started Post-Memory System Agent initialization (System Agent module specific) Post-Memory PCH initialization is started 52 Onboard LEDs