Inhaltsverzeichnis
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Fehlerdiagnose
Light Guided Diagnose
Diagnostic LED Decoder
1 = LED On, 0 = LED O
Upper Nibble
Checkpoint
MSB
8h
4h 2h 1h
LED #
#7
#6
#5
#4
62h
0
1
1
0
63h
0
1
1
0
68h
0
1
1
0
69h
0
1
1
0
6Ah
0
1
1
0
70h
0
1
1
1
71h
0
1
1
1
72h
0
1
1
1
78h
0
1
1
1
79h
0
1
1
1
90h
1
0
0
1
91h
1
0
0
1
92h
1
0
0
1
93h
1
0
0
1
94h
1
0
0
1
95h
1
0
0
1
96h
1
0
0
1
97h
1
0
0
1
98h
1
0
0
1
99h
1
0
0
1
9Ah
1
0
0
1
9Bh
1
0
0
1
9Ch
1
0
0
1
9Dh
1
0
0
1
A1h
1
0
1
0
A2h
1
0
1
0
A3h
1
0
1
0
A4h
1
0
1
0
A5h
1
0
1
0
A6h
1
0
1
0
A7h
1
0
1
0
A8h
1
0
1
0
A9h
1
0
1
0
ABh
1
0
1
0
ACh
1
0
1
0
ADh
1
0
1
0
AEh
1
0
1
0
AFh
1
0
1
0
B0h
1
0
1
1
B1h
1
0
1
1
Lower Nibble
LSB
8h 4h 2h
1h
#3
#2
#1
#0
0
0
1
0 SB RUN Init
0
0
1
1 Dxe CPU Init
1
0
0
0 DXE PCI Host Bridge Init
1
0
0
1 DXE NB Init
1
0
1
0 DXE NB SMM Init
0
0
0
0 DXE SB Init
0
0
0
1 DXE SB SMM Init
0
0
1
0 DXE SB devices Init
1
0
0
0 DXE ACPI Init
1
0
0
1 DXE CSM Init
0
0
0
0 DXE BDS Started
0
0
0
1 DXE BDS connect drivers
0
0
1
0 DXE PCI Bus begin
0
0
1
1 DXE PCI Bus HPC Init
0
1
0
0 DXE PCI Bus enumeration
0
1
0
1 DXE PCI Bus resource requested
0
1
1
0 DXE PCI Bus assign resource
0
1
1
1 DXE CON_OUT connect
1
0
0
0 DXE CON_IN connect
1
0
0
1 DXE SIO Init
1
0
1
0 DXE USB start
1
0
1
1 DXE USB reset
1
1
0
0 DXE USB detect
1
1
0
1 DXE USB enable
0
0
0
1 DXE IDE begin
0
0
1
0 DXE IDE reset
0
0
1
1 DXE IDE detect
0
1
0
0 DXE IDE enable
0
1
0
1 DXE SCSI begin
0
1
1
0 DXE SCSI reset
0
1
1
1 DXE SCSI detect
1
0
0
0 DXE SCSI enable
1
0
0
1 DXE verifying SETUP password
1
0
1
1 DXE SETUP start
1
1
0
0 DXE SETUP input wait
1
1
0
1 DXE Ready to Boot
1
1
1
0 DXE Legacy Boot
1
1
1
1 DXE Exit Boot Services
0
0
0
0 RT Set Virtual Address Map Begin
0
0
0
1 RT Set Virtual Address Map End
21
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