50
Onboard LEDs
Debug Code LED Table
SEC Progress Codes
01
02 AP initialization before microcode loading
03 System Agent initialization before microcode loading
04
06 Microcode loading
07 AP initialization after microcode loading
08 System Agent initialization after microcode loading
09
0B
SEC Error Codes
0C - 0D
0E Microcode not found
0F Microcode not loaded
PEI Progress Codes
10
11
12 - 14
15 Pre-memory System Agent initialization is started
16 - 18
19
1A - 1C
2B
2C Memory initialization. Memory presence detection
2D Memory initialization. Programming memory timing information
2E
2F
31 Memory Installed
32
33
34
35
36
37 Post-Memory System Agent initialization is started
38 - 3A
3B