®
Intel
Quickpath Interconnect (QPI)
0xA0h
1
0xA1h
1
0xA2h
1
0xA3h
1
0xA4h
1
0xA5h
1
0xA6h
1
0xA7h
1
0xA8h
1
0xA9h
1
0xAAh
1
0xABh
1
0xACh
1
0xADh
1
0xAEh
1
0xAFh
1
Integrated Memory Controller (IMC)
0xB0h
1
0xB1h
1
0xB2h
1
0xB3h
1
0xB4h
1
0xB5h
1
76
Table 10. Diagnostic LED POST Code Decoder
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
0
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
1
1
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
1
0
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
1
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
0
1
0
1
®
Intel
Server System SR1690WB Service Guide
QPI Initialization
QPI Initialization
QPI Initialization
QPI Initialization
QPI Initialization
QPI Initialization
QPI Initialization
QPI Initialization
QPI Initialization
QPI Initialization
QPI Initialization
QPI Initialization
QPI Initialization
QPI Initialization
QPI Initialization
QPI Initialization
Memory Initialization of
Integrated Memory
Controller
Memory Initialization of
Integrated Memory
Controller
Memory Initialization of
Integrated Memory
Controller
Memory Initialization of
Integrated Memory
Controller
Memory Initialization of
Integrated Memory
Controller
Memory Initialization of
Integrated Memory
Controller