Intel® Server Board M50CYP2SB Family Technical Product Specification
119
Post
Code
(Hex)
Upper Nibble
Lower Nibble
Description
8h
4h
2h
1h
8h
4h
2h
1h
93
1
0
0
1
0
0
1
1
DXE PCI Bus HPC Init
94
1
0
0
1
0
1
0
0
DXE PCI Bus enumeration
95
1
0
0
1
0
1
0
1
DXE PCI Bus resource requested
96
1
0
0
1
0
1
1
0
DXE PCI Bus assign resource
97
1
0
0
1
0
1
1
1
DXE CON_OUT connect
98
1
0
0
1
1
0
0
0
DXE CON_IN connect
99
1
0
0
1
1
0
0
1
DXE SIO Init
9A
1
0
0
1
1
0
1
0
DXE USB start
9B
1
0
0
1
1
0
1
1
DXE USB reset
9C
1
0
0
1
1
1
0
0
DXE USB detect
9D
1
0
0
1
1
1
0
1
DXE USB enable
A1
1
0
1
0
0
0
0
1
DXE IDE begin
A2
1
0
1
0
0
0
1
0
DXE IDE reset
A3
1
0
1
0
0
0
1
1
DXE IDE detect
A4
1
0
1
0
0
1
0
0
DXE IDE enable
A5
1
0
1
0
0
1
0
1
DXE SCSI begin
A6
1
0
1
0
0
1
1
0
DXE SCSI reset
A7
1
0
1
0
0
1
1
1
DXE SCSI detect
A8
1
0
1
0
1
0
0
0
DXE SCSI enable
AB
1
0
1
0
1
0
1
1
DXE SETUP start
AC
1
0
1
0
1
1
0
0
DXE SETUP input wait
AD
1
0
1
0
1
1
0
1
DXE Ready to Boot
AE
1
0
1
0
1
1
1
0
DXE Legacy Boot
AF
1
0
1
0
1
1
1
1
DXE Exit Boot Services
B0
1
0
1
1
0
0
0
0
RT Set Virtual Address Map Begin
B1
1
0
1
1
0
0
0
1
RT Set Virtual Address Map End
B2
1
0
1
1
0
0
1
0
DXE Legacy Option ROM init
B3
1
0
1
1
0
0
1
1
DXE Reset system
B4
1
0
1
1
0
1
0
0
DXE USB Hot plug
B5
1
0
1
1
0
1
0
1
DXE PCI BUS Hot plug
B8
1
0
1
1
1
0
0
0
PWRBTN Shutdown
B9
1
0
1
1
1
0
0
1
SLEEP Shutdown
C0
1
1
0
0
0
0
0
0
End of DXE
C7
1
1
0
0
0
1
1
1
DXE ACPI Enable
0
0
0
0
0
0
0
0
0
Clear POST Code
S3 Resume
E0
1
1
1
0
0
0
0
0
S3 Resume PEIM (S3 started)
E1
1
1
1
0
0
0
0
1
S3 Resume PEIM (S3 boot script)
E2
1
1
1
0
0
0
1
0
S3 Resume PEIM (S3 Video Repost)
E3
1
1
1
0
0
0
1
1
S3 Resume PEIM (S3 OS wake)