Instruction Manual
5
AMI BIOS POST Test Codes
AMI WinBIOS/HiFLEX 101094
POST Code
AMI WinBIOS uncompress code checkpoints description
C2
NMI is Disabled. Power on delay starting.
C5
Power on delay complete. Going to disable cache, is any.
C6
Calculating ROM BIOS checksum.
C7
ROM BIOS checksum passed. CMOS shutdown register test to be done next.
C8
CMOS shutdown register test done. CMOS checksum calculation to be done next.
CA
CMOS checksum calculation is done, CMOS Diag byte written. CMOS status
register about to initialization for Date and Time.
CB
CMOS status register initialization done. Any initialization before keyboard
BAT is to be done next.
CD
BAT command to keyboard controller is to be issued.
CE
Keyboard controller BAT result verified. Any initialization after KB controller
BAT is to be done next.
CF
Initialization after KB controller BAT done. Keyboard command byte is to be
written next.
D1
Keyboard controller command byte is written. Going to check pressing of
<INS> key during power-on.
D2
Check for pressing of <INS> key during power-on done. Going to disable
DMA and Interrupt controllers.
D3
DMA controller #1, #2, interrupt controller #1, #2 disabled. Chipset
initialization/auto memory detection about to begin.
D4
Chipset initialization/auto memory detection over. To uncompress the
RUNTIME code.
D5
RUNTIME code is uncompressed.
D0
Transfer control to uncompressed code in shadow ram at F000:FFF0