MSI MEG Z590 ACE Quick Start Manual page 57

2C Memory initialization. Memory presence detection
2D Memory initialization. Programming memory timing information
2E Memory initialization. Configuring memory
2F Memory initialization (other)
31 Memory Installed
32 CPU post-memory initialization is started
CPU post-memory initialization. Cache initialization
33
34 CPU post-memory initialization. Application Processor(s) (AP) initialization
35 CPU post-memory initialization. Boot Strap Processor (BSP) selection
CPU post-memory initialization. System Management Mode (SMM)
36
initialization
Post-Memory System Agent initialization is started
37
38 - 3A Post-Memory System Agent initialization (System Agent module specific)
3B Post-Memory PCH initialization is started
3C - 3E Post-Memory PCH initialization (PCH module specific)
4F DXE IPL is started
PEI Error Codes
Memory initialization error. Invalid memory type or incompatible memory
50
speed
51 Memory initialization error. SPD reading has failed
Memory initialization error. Invalid memory size or memory modules do
52
not match
53 Memory initialization error. No usable memory detected
54 Unspecified memory initialization error
55 Memory not installed
56 Invalid CPU type or Speed
57 CPU mismatch
58 CPU self test failed or possible CPU cache error
59 CPU micro-code is not found or micro-code update is failed
5A Internal CPU error
5B Reset PPI is not available
5C - 5F Reserved for future AMI error codes
DXE Progress Codes
60 DXE Core is started
61 NVRAM initialization
62 Installation of the PCH Runtime Services
63 CPU DXE initialization is started
57
Onboard LEDs