AXIOMTEK SBC8241, Руководство пользователя

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SBC8241 486 All-in-One Half-size User’s Manual
AMI BIOS Fatal Error Codes
8:
Checkpoint Description
CD
BAT command to keyboard controller is to be issued.
CE
Keyboard controller BAT result verified.
Any initialization after KB controller BAT to be done next.
CF
Initialization after KB controller BAT done.
Keyboard command byte to be written next.
D1
Keyboard controller command byte is written.
Going to check pressing of <INS> key during power-on.
D2
Checking for pressing of <INS> key during power-on done.
Going to disable DMA and Interrupt controllers.
&0+.+! .
Checkpoint Description
D3
DMA controller #1, #2, interrupt controller #1, #2 disabled.
Video display is disabled and port-B is initialized.
D4
Chipset initialization/ auto memory detection over.
To uncompress the RUNTIME code.
D5 RUNTIME code is uncompressed.
DD
Transfer control to uncompressed code in shadow ram at
F000:FFF0.
01
Processor’s register test about to start, and NMI to be
disabled.
02
NMI is Disabled.
Power on delay starting.
03
Power on delay complete.
To check soft reset/power-on.
05
Soft reset/power-on determined.
Going to disable Cache if any.
06 POST code to be uncompressed.
08
POST code is uncompressed.
CMOS checksum calculation to be done next.
09
CMOS checksum calculation is done, CMOS Diag byte
written. CMOS init to begin (If "INIT CMOS IN EVERY BOOT
IS SET").
0A
CMOS initialization done (if any).
CMOS status register about to init for Date and Time.
0B
CMOS status register init done.
Any initialization before keyboard BAT to be done next.
Continued . . . . .