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Error Messages and LED Codes—Crystal Forest
Appendix B Error Messages and LED Codes
This appendix describes the progress codes and the corresponding LED codes that are
reported by the BIOS. The LED codes are 8-bit quantities and are used as Port 80
codes with the platform Port 80 capturing device. The higher nibble alone is used for a
4-bit LED.
B.1
Port 0x80 Progress Codes
Table 30.
Port 0x80 Progress Codes
SEC Phase
First POST code after CPU reset
Microcode load begin
CRAM initialization begin
PEI Cache When Disabled
SEC Core At Power On Begin
Early CPU initialization during Sec Phase
Early SB initialization during Sec Phase
Early NB initialization during Sec Phase
End Of Sec Phase
Microcode Not Found
Microcode Not Loaded
PEI Phase
PEI Core Initialization
CPU PEIM Initialization
NB PEIM Initialization
SB PEIM Initialization
Memory Detection PEIM (SPD READ)
Memory Detection PEIM (Memory Presence Detect)
Memory Detection PEIM (Memory Timing)
Memory Detection PEIM (Memory Configuring)
Memory Detection PEIM (Memory Init)
Memory Installed
CPU PEIM (CPU Init)
CPU PEIM (Cache Init)
October 2012
Order No.: 328009-001US
Description
®
®
Intel
Xeon
Processor E3-1125C with Intel
Port 0x80 Code
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0E
0x0F
0x10
0x11
0x15
0x19
0x1D
0x1E
0x1F
0x20
0x21
0x31
0x32
0x33
®
Communications Chipset 8910 Development Kit
continued...
User Guide
53
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