Kontron MSM800BEV V101 BIOS User Manual

Page 50

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48

Checkpoint

Description

Type

18h

Scan and Initialize option ROMs
Configure IT8888 Bridge
Find and call all option ROMS from C800:0 to DFF0:0

Info

19h

Leave Big Real mode

Info

1Ah

Display the summary screen (if enabled)

Info

1Bh

Try to boot
Trying to boot via INT19h
Trying to boot via INT18h
If boot failed, pod 1Fh

Info

1Ch

System pre init
Flush the prefetch queue
Invalidate the cache

Info

1Eh

GLIU Descriptors setup

Info

1Fh

Failed to boot via INT18h and INT19h
Possible causes:

No boot device found

No boot device attached

Boot order in setup wrong

Info/Error

CPU/Chipset Status Codes:

Checkpoint

Description

Type

20h

In CPUID test procedure
=> Status of post 05h

Info

28h

Check the CPU Stepping information
=> Status of post 05h

Info

29h

Check CPU DM BIST status

Info/Error

2Bh

Check if there is an CS5536 Chip present

Info

2Ch

CS5536 Chip is present

Info

2Dh

CS5536 Chip not found
Possible causes:

Stuck line on the PCI bus

Southbridge defect

Error

2Eh

CPUID test passed

Info

2Fh

CPUID test failed.
=> Status of post 05h

Error

Memory Setup Status and Error Codes:

Checkpoint

Description

Type

70h

In memory setup procedure (See Post 06h, 7xh)

Info

72h

Check that the memory is not overclocked

Info

73h

Detect and size DIMM0

Info

74h

Detect and size DIMM1

Info

75h

Preparing to enable memory controller

Info

76h

Enabling memory controller

Info

77h

No DIMMS found.
=> See Post 7Fh

Info*

78h

Found no common CAS setting for both DIMM.
=> See Post 7Fh

Info*

7Ah

Unsupported page size for DIMM
=> See Post 7Fh

Info*

7Bh

DIMM has unsupported density. (e.g. 2GB or 8MB)
=> See Post 7Fh

Info*

7Ch

Unsupported DIMM. (e.g. registered, buffered or asymmetric density)
=> See Post 7Fh

Info*

7Dh

Unsupported number of banks on DIMM
=> See Post 7Fh

Info*

7Eh


Memory setup successful


Info


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