60
Onboard LEDs
SEC Error Codes
0C - 0D Reserved for future AMI SEC error codes
0E Microcode not found
0F Microcode not loaded
PEI Progress Codes
10 PEI Core is started
11 Pre-memory CPU initialization is started
12 - 14 Pre-memory CPU initialization (CPU module specific)
15 Pre-memory System Agent initialization is started
16 - 18 Pre-Memory System Agent initialization (System Agent module specific)
19 Pre-memory PCH initialization is started
1A - 1C Pre-memory PCH initialization (PCH module specific)
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)
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 System Agent initialization is started
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
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
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