Table 27. Diagnostic Led Post Code Decoder - Intel R1000GZ Technical Product Specification

Diagnostic LED Decoder
1 = LED On, 0 = LED Off
Upper Nibble
Checkpoint
MSB
8h 4h 2h
LED # #7 #6 #5
SEC Phase
01h 0 0 0
02h 0 0 0
03h 0 0 0
04h 0 0 0
05h 0 0 0
06h 0 0 0
07h 0 0 0
08h 0 0 0
09h 0 0 0
0Eh 0 0 0
0Fh 0 0 0
PEI Phase
10h 0 0 0
11h 0 0 0
15h 0 0 0
19h 0 0 0
MRC Process Codes – MRC Progress Code Sequence is executed - See Table 28
PEI Phase continued...
31h 0 0 1
32h 0 0 1
33h 0 0 1
34h 0 0 1
35h 0 0 1
36h 0 0 1
4Fh 0 1 0
DXE Phase
60h 0 1 1
61h 0 1 1
62h 0 1 1
63h 0 1 1
68h 0 1 1
69h 0 1 1
6Ah 0 1 1
70h 0 1 1
71h 0 1 1
72h 0 1 1
78h 0 1 1
79h 0 1 1
90h 1 0 0
91h 1 0 0
92h 1 0 0
93h 1 0 0
94h 1 0 0
95h 1 0 0
96h 1 0 0
97h 1 0 0
98h 1 0 0
99h 1 0 0
9Ah 1 0 0
9Bh 1 0 0
9Ch 1 0 0
9Dh 1 0 0
A1h 1 0 1
A2h 1 0 1
56
®
Intel Server System R1000GZ/GL Product Family TPS

Table 27. Diagnostic LED POST Code Decoder

Lower Nibble
LSB
1h 8h 4h 2h 1h
#4 #3 #2 #1 #0 Description
0 0 0 0 1 First POST code after CPU reset
0 0 0 1 0 Microcode load begin
0 0 0 1 1 CRAM initialization begin
0 0 1 0 0 Pei Cache When Disabled
0 0 1 0 1 SEC Core At Power On Begin.
0 0 1 1 0 Early CPU initialization during Sec Phase.
0 0 1 1 1 Early SB initialization during Sec Phase.
0 1 0 0 0 Early NB initialization during Sec Phase.
0 1 0 0 1 End Of Sec Phase.
0 1 1 1 0 Microcode Not Found.
0 1 1 1 1 Microcode Not Loaded.
1 0 0 0 0 PEI Core
1 0 0 0 1 CPU PEIM
1 0 1 0 1 NB PEIM
1 1 0 0 1 SB PEIM
1 0 0 0 1 Memory Installed
1 0 0 1 0 CPU PEIM (Cpu Init)
1 0 0 1 1 CPU PEIM (Cache Init)
1 0 1 0 0 CPU PEIM (BSP Select)
1 0 1 0 1 CPU PEIM (AP Init)
1 0 1 1 0 CPU PEIM (CPU SMM Init)
0 1 1 1 1 Dxe IPL started
0 0 0 0 0 DXE Core started
0 0 0 0 1 DXE NVRAM Init
0 0 0 1 0 SB RUN Init
0 0 0 1 1 Dxe CPU Init
0 1 0 0 0 DXE PCI Host Bridge Init
0 1 0 0 1 DXE NB Init
0 1 0 1 0 DXE NB SMM Init
1 0 0 0 0 DXE SB Init
1 0 0 0 1 DXE SB SMM Init
1 0 0 1 0 DXE SB devices Init
1 1 0 0 0 DXE ACPI Init
1 1 0 0 1 DXE CSM Init
1 0 0 0 0 DXE BDS Started
1 0 0 0 1 DXE BDS connect drivers
1 0 0 1 0 DXE PCI Bus begin
1 0 0 1 1 DXE PCI Bus HPC Init
1 0 1 0 0 DXE PCI Bus enumeration
1 0 1 0 1 DXE PCI Bus resource requested
1 0 1 1 0 DXE PCI Bus assign resource
1 0 1 1 1 DXE CON_OUT connect
1 1 0 0 0 DXE CON_IN connect
1 1 0 0 1 DXE SIO Init
1 1 0 1 0 DXE USB start
1 1 0 1 1 DXE USB reset
1 1 1 0 0 DXE USB detect
1 1 1 0 1 DXE USB enable
0 0 0 0 1 DXE IDE begin
0 0 0 1 0 DXE IDE reset
Revision 1.1