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SBA-7142G-T4 Blade Module User’s Manual
A-6
Uncompressed Initialization Codes
The following runtime checkpoint codes are listed in order of execution in Table A-4.
These codes are uncompressed in F0000h shadow RAM.
FCh
Next, erasing the flash ROM.
FDh
Next, programming the flash ROM.
FFh
Flash ROM programming was successful. Next, restarting the system
BIOS.
Table A-4. Uncompressed Initialization Error Codes
Post Code Description
03h
The NMI is disabled. Next, checking for a soft reset or a power on
condition.
05h
The BIOS stack has been built. Next, disabling cache memory.
06h
Uncompressing the POST code next.
07h
Next, initializing the CPU and the CPU data area.
08h
The CMOS checksum calculation is done next.
0Ah
The CMOS checksum calculation is done. Initializing the CMOS status
register for date and time next.
0Bh
The CMOS status register is initialized. Next, performing any required
initialization before the keyboard BAT command is issued.
0Ch
The keyboard controller input buffer is free. Next, issuing the BAT
command to the keyboard controller.
0Eh
The keyboard controller BAT command result has been verified. Next,
performing any necessary initialization after the keyboard controller BAT
command test.
0Fh
The initialization after the keyboard controller BAT command test is done.
The keyboard command byte is written next.
10h
The keyboard controller command byte is written. Next, issuing the Pin 23
and 24 blocking and unblocking command.
11h
Next, checking if <End or <Ins> keys were pressed during power on.
Initializing CMOS RAM if the Initialize CMOS RAM in every boot
AMIBIOS POST option was set in AMIBCP or the <End> key was
pressed.
12h
Next, disabling DMA controllers 1 and 2 and interrupt controllers 1 and 2.
13h
The video display has been disabled. Port B has been initialized. Next,
initializing the chipset.
14h
The 8254 timer test will begin next.
19h
Next, programming the flash ROM.
Table A-3. Bootblock Recovery Error Codes
Post Code Description