Kontron cPCI-DMXS64GX, Техническое справочное руководство

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cPCI-MXS64GX Technical Reference Manual
F-8
POST Codes (continued)
POST
#
Designation Description
48-4C Reserved Reserved
4D Init. PC-Speaker to LINE OUT Enable access to PC-Speaker to LINE OUT and Enable/Disable it.
(T934).
4E Manufacturing POST Loop or
display Messages 1. Reboot if Manufacturing POST Loop pin is set.
2. Otherwise display any messages (i.e., any non-fatal errors that
were detected during POST).
3. Enter SETUP if needed.
4F Security Check Ask password security if needed.
50 Write CMOS Write all CMOS values back to CMOS-RAM and clear screen.
51 Pre-Boot Enable 1. Enable Parity checker.
2. Enable NMI.
3. Enable cache before boot.
52 Initialize Option (ROM scan) 1. Call POST 81
2. Initialize any ROMs present from C8000h to DBFFFh. Disable
POST code from segment E0000h.
3. Initialize any ROMs present from DC000h to E0800h.
NOTE: When FSCAN option is enabled, will initialize from C8000h to
F7FFFh.
53 Initialize Time Value Initialize Time value in 40h: BIOS area.
54-5F Reserved Reserved
60 Store boot partition of head & cylinder.
61 Final Init
For last µs detail before boot.
62 Num Lock ON Put Num Lock ON and Daylight Saving.
63 Boot Attempt 1. Call POST 82.
2. Set Low stack.
3. Boot via int 19h.
64-7F Reserved Reserved
80 Kontron
Segment Move 1 Install the
Kontron
segment from Flash to DC00:0h.
81 Kontron
Segment Move 2 Install the
Kontron
segment from DC00:0h to 7000:0h.
82 Kontron
Segment Move 3 Install the
Kontron
segment from 7000:0h to EC00:0h.