MSI Z270 XPOWER GAMING TITANIUM User Manual page 52

Memory initialization. Memory presence
2C
detection
Memory initialization. Programming
2D
memory timing information
Memory initialization. Configuring
2E
memory
2F Memory initialization (other)
31 Memory Installed
32 CPU post-memory initialization is started
CPU post-memory initialization. Cache
33
initialization
CPU post-memory initialization.
34 Application Processor(s) (AP)
initialization
CPU post-memory initialization. Boot
35
Strap Processor (BSP) selection
CPU post-memory initialization. System
36
Management Mode (SMM) initialization
Post-Memory System Agent initialization
37
is started
Post-Memory System Agent initialization
38 - 3A
(System Agent module specific)
3B Post-Memory PCH initialization is started
Post-Memory PCH initialization (PCH
3C - 3E
module specific)
4F DXE IPL is started
PEI Error Codes
Memory initialization error. Invalid
50 memory type or incompatible memory
speed
Memory initialization error. SPD reading
51
has failed
Memory initialization error. Invalid
52 memory size or memory modules do
not match
Memory initialization error. No usable
53
memory detected
54 Unspecified memory initialization error
55 Memory not installed
56 Invalid CPU type or Speed
57 CPU mismatch
CPU self test failed or possible CPU
58
cache error
CPU micro-code is not found or micro-
59
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
52
Onboard LEDs
60 DXE Core is started
61 NVRAM initialization
62 Installation of the PCH Runtime Services
63 CPU DXE initialization is started
CPU DXE initialization (CPU module
64 - 67
specific)
68 PCI host bridge initialization
69 System Agent DXE initialization is started
System Agent DXE SMM initialization is
6A
started
System Agent DXE initialization (System
6B - 6F
Agent module specific)
70 PCH DXE initialization is started
71 PCH DXE SMM initialization is started
72 PCH devices initialization
PCH DXE Initialization (PCH module
73 - 77
specific)
78 ACPI module initialization
79 CSM initialization
7A - 7F Reserved for future AMI DXE codes
Boot Device Selection (BDS) phase is
90
started
91 Driver connecting is started
92 PCI Bus initialization is started
93 PCI Bus Hot Plug Controller Initialization
94 PCI Bus Enumeration 32
95 PCI Bus Request Resources
96 PCI Bus Assign Resources
97 Console Output devices connect
98 Console input devices connect
99 Super IO Initialization
9A USB initialization is started
9B USB Reset
9C USB Detect
9D USB Enable
9E -9F Reserved for future AMI codes
A0 IDE initialization is started
A1 IDE Reset
A2 IDE Detect
A3 IDE Enable
A4 SCSI initialization is started
A5 SCSI Reset
A6 SCSI Detect
A7 SCSI Enable
A8 Setup Verifying Password