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Intel® Server System M50CYP2UR Family System Integration and Service Guide
Post
Upper Nibble
Code
8h
4h
2h
(Hex)
93
1
0
94
1
0
95
1
0
96
1
0
97
1
0
98
1
0
99
1
0
9A
1
0
9B
1
0
9C
1
0
9D
1
0
A1
1
0
A2
1
0
A3
1
0
A4
1
0
A5
1
0
A6
1
0
A7
1
0
A8
1
0
AB
1
0
AC
1
0
AD
1
0
AE
1
0
AF
1
0
B0
1
0
B1
1
0
B2
1
0
B3
1
0
B4
1
0
B5
1
0
B8
1
0
B9
1
0
C0
1
1
C7
1
1
0
0
0
S3 Resume
E0
1
1
E1
1
1
E2
1
1
E3
1
1
136
Lower Nibble
1h
8h
4h
2h
0
1
0
0
1
0
1
0
1
0
0
1
0
1
0
0
1
0
1
1
0
1
0
1
1
0
1
1
0
0
0
1
1
0
0
0
1
1
0
1
0
1
1
0
1
0
1
1
1
0
0
1
1
1
0
1
0
0
0
0
1
0
0
0
1
1
0
0
0
1
1
0
0
1
0
1
0
0
1
0
1
0
0
1
1
1
0
0
1
1
1
0
1
0
0
1
0
1
0
1
1
0
1
1
0
1
0
1
1
0
1
0
1
1
1
1
0
1
1
1
1
1
0
0
0
1
1
0
0
0
1
1
0
0
1
1
1
0
0
1
1
1
0
1
0
1
1
0
1
0
1
1
1
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
0
0
0
1
1
0
0
0
1
1h
1
DXE PCI Bus HPC Init
0
DXE PCI Bus enumeration
1
DXE PCI Bus resource requested
0
DXE PCI Bus assign resource
1
DXE CON_OUT connect
0
DXE CON_IN connect
1
DXE SIO Init
0
DXE USB start
1
DXE USB reset
0
DXE USB detect
1
DXE USB enable
1
DXE IDE begin
0
DXE IDE reset
1
DXE IDE detect
0
DXE IDE enable
1
DXE SCSI begin
0
DXE SCSI reset
1
DXE SCSI detect
0
DXE SCSI enable
1
DXE SETUP start
0
DXE SETUP input wait
1
DXE Ready to Boot
0
DXE Legacy Boot
1
DXE Exit Boot Services
0
RT Set Virtual Address Map Begin
1
RT Set Virtual Address Map End
0
DXE Legacy Option ROM init
1
DXE Reset system
0
DXE USB Hot plug
1
DXE PCI BUS Hot plug
0
PWRBTN Shutdown
1
SLEEP Shutdown
0
End of DXE
1
DXE ACPI Enable
0
Clear POST Code
0
S3 Resume PEIM (S3 started)
1
S3 Resume PEIM (S3 boot script)
0
S3 Resume PEIM (S3 Video Repost)
1
S3 Resume PEIM (S3 OS wake)
Description
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