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1C
1D-
OEM pre-memory initialization codes
2A
2B
Memory initialization. Serial Presence Detect (SPD)
data reading
2C
Memory initialization. Memory presence detection
2D
Memory initialization. Programming memory timing
information
2E
Memory initialization. Configuring memory
2F
Memory initialization (other).
30
Reserved for ASL (see ASL Status Codes section
below)
31
Memory Installed
32
CPU post-memory initialization is started
33
CPU post-memory initialization. Cache initialization
34
CPU post-memory initialization. Application
Processor(s) (AP) initialization
35
CPU post-memory initialization. Boot Strap
Processor (BSP) selection
36
CPU post-memory initialization. System
Management Mode (SMM) initialization
37-
Post-Memory North Bridge initialization is started
3A
3B-
Post-Memory South Bridge initialization is started
3E
3F-
OEM post memory initialization codes
4E
4F
DXE IPL is started
50
Memory initialization error. Invalid memory type or
incompatible memory speed
51
Memory initialization error. SPD reading has failed
52
Memory initialization error. Invalid memory size or
memory modules do 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
EVGA Z68/P67 Motherboard
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