Table 8. Post Progress Codes - Intel R2000WF series Service Manual

Intel ® Server System R2000WF Product Family System Integration and Service Guide
BIOS POST Progress Codes
The following table provides a list of all POST progress codes.
Diagnostic LED Decoder
1 = LED On, 0 = LED Off
Upper Nibble
Checkpoint
(Amber - Read 1
MSB
8h 4h 2h
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
UPI RC (Fully leverage without platform change)
A1h 1 0 1
A3h 1 0 1
A7h 1 0 1
A8h 1 0 1
A9h 1 0 1
AAh 1 0 1
ABh 1 0 1
ACh 1 0 1
ADh 1 0 1
AEh 1 0 1
AFh 1 0 1
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 Progress Codes
31h 0 0 1
32h 0 0 1
33h 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
65h 0 1 1
66h 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

Table 8. POST Progress Codes

Lower Nibble
Description
st ) (Green - Read 2 nd )
LSB
1h 8h 4h 2h 1h
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 EI 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 0 0 1 Collect info such as SBSP, Boot Mode, Reset type etc
0 0 0 1 1 Setup minimum path between SBSP & other sockets
0 0 1 1 1 Topology discovery and route calculation
0 1 0 0 0 Program final route
0 1 0 0 1 Program final IO SAD setting
0 1 0 1 0 Protocol layer and other uncore settings
0 1 0 1 1 Transition links to full speed operation
0 1 1 0 0 Phy layer setting
0 1 1 0 1 Link layer settings
0 1 1 1 0 Coherency settings
0 1 1 1 1 UPI initialization done
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)
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 DXE Setup Init
0 0 0 1 1 DXE CPU Init
0 0 1 0 1 DXE CPU BSP Select
0 0 1 1 0 DXE CPU AP 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
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