
Appendix C: POST Code Diagnostic LED Decoder
Intel® Server Board S1200BT TPS
Revision 1.0
Intel order number G13326-003
130
Progress Code
Diagnostic LED Decoder
O = On, X=Off
Upper Nibble Lower Nibble
MSB 8h 4h 2h 1h 8h 4h 2h 1h LSB
#7 #6 #5 #4 #3 #2 #1 #0
Description
0x06
X X X X X O O X
Early CPU initialization during Sec
Phase
0x07
X X X X X O O O
Early South Bridge initialization
0x08
X X X X O X X X
Early North Bridge initialization
0x09
X X X X O X X O
End Of Sec Phase
0x0E
X X X X O O O X
CPU Microcode Not Found.
0x0F
X X X X O O O O
CPU Microcode Not Loaded.
PEI Phase
0x10
X X X O X X X X
PEI Core Starts
0x11
X X X O X X X O
CPU PEI Module Starts
0x15
X X X O X O X O
North Bridge PEI Module Starts
0x19
X X X O O X X O
South Bridge PEI Module Starts
0x31
X X O O X X X O
Memory Installed
0x32
X X O O X X O X
CPU PEI Module for CPU initialization
0x33
X X O O X X O O
CPU PEI Module for Cache initialization
0x34
X X O O X O X X
CPU PEI Module for Boot Strap
Processor Select
0x35
X X O O X O X O
CPU PEI Module for Application
Processor initialization
0x36
X X O O X O O X
CPU PEI Module for CPU SMM
initialization
0x4F
X O X X O O O O
Dxe IPL started
DXE Phase
0x60
X O O X X X X X
DXE Core started
0x61
X O O X X X X O
DXE NVRAM initialization
0x62
X O O X X X O X
SB RUN initialization
0x63
X O O X X X O O
Dxe CPU initialization
0x68
X O O X O X X X
DXE PCI Host Bridge initialization
0x69
X O O X O X X O
DXE NB initialization
0x6A
X O O X O X O X
DXE NB SMM initialization
0x70
X O O O X X X X
DXE SB initialization