User`s guide

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Appendix A

Error Code – 06

AMI

(06)ROM is enabled. Calculating ROM BIOS checksum, and waiting for Keyboard

controller input buffer to be free. Calculating ROM BIOS c

hecksum.Video disabled

and sys

tem timer

test begin. Video disabled and system timer counting OK.

AST (06)Support chipset initialize.

Award

(06)Test memory refresh toggle;RAM must be periodically refreshed in

order to

keep the memory from decaying.This function assures that the memory refresh

function is working properly.Initialize chips.

Chips & Tech

(06)64K RAM Failed.

Phoenix&Dell

(06)Initialize system hardware (Beep)=1

3.DMA page register write/read test

progress or fail.

Error Code

–

AMI

(07)ROM BIOS checksum passed.

CMOS sh

utdown regi

ster test to be done

next.ROM BIOS checksum passed, Keyboard controller I/B free.

Going to issue the

BAT command to keyboard controller. Going to issue the BAT com-

mand to

keyboard controller.CH

2 of 8254 initialization half way.CH

2 of 8253

test OK

Award

(07)Verifies CMOS’s basis R/W functionality.

Test CMOS interface and battery

status; Verifies CMOS is working correctly,

detects bad battery. Setup low memory;

Early chip set initialization; Memory presence test; OEM chip set routines; Clear

low 64K of memory; Test first 64K memory; clear lower 256K of memory, enable

parity checking and test parity in lower 256K; test lower 25 If the BIOS detects

error 2C,2E,or 30(base 512K RAM error),it displays 6K memory. Set up

stack,beep.Read/write/verify

CPU registers.

Chips & Tech (07)64K RAM failed data test (Base Memory)

Error Code

–

ACER

(08)Shutdown 0.

AMI

(08)CMOS shutdown register test done. CMOS checksum calculation to be done

next. BAT command to keyboard controller is issued. Going to ve

rify the BAT

command. Going to verify the BAT command. CH-2 of timer initiali-

zation over.

2 delta count test OK

Award

(08)Setup low memory; Early chip set initialization; Memory presence test; OEM

chip set routines; Clear low 64K of memory; Test fir

st 64K memory; clear lower

256K of memory, enable parity checking and test parity in lower 256K; test lower

256K memory. Set up stack, beep. Setup interrupt vector table in lower 1K RAM

area; Initialize first 120 interrupt vectors with SPURIOUS_INT_HDLR an

initialize INT 00h

1Fh according to INT_TBL. Initialize CMOS timer.

Chips & Tech

(08)Interrupt Controller bad.

Phoenix&Dell

(08)Initialize chipset registers with POST values. [Beep]= 1

1 RAM refresh

verification in

progress or failure.

Error Code

–

AMI

(09)CMOS checksum calculation is done, CMOS diag byte written. CMOS

initialize to begin. Keyboard controller BAT result verified. Keyboard command

byte to be written next.(09)Keyboard command byte to be written next. CH-

1 of

timer initialization o

ver. CH

1 delta count test OK.

AST

(09)Verify BIOS ROM checksum, flush external cache.

Award

(09)Program the configuration register of Cyrix CPU. OEM specific cache

initialization., Early Cache initialization; Cyrix CPU initialization; cache

initialization. Test CMOS RAM checksum; beep; also test extended storage of para-

meters in the motherboard chipset;if not warm-

booting;display the Test CMOS

RAM checksum message, if bad, or insert key pressed, load defaults if bad. Check

BIOS Checksum.

Chips & Tech

(09)Unexpected interrupt is occurring.

Phoenix&Dell

(09)Set POST flay.(Beep)=1

2. 1st 64K RAM test in

progress.

Error Code

–

AMI

(0A)CMOS initialization done(if any). Keyboard command byte code is issued.

Going to write command byte data. Go- ing to write command byte data. CH-

0 of

timer initializa

tion over. CH

0 delta count test OK

Award

(0A)Initialize the first 32 interrupt vectors. Initialize INTs 33 to 120.Early Power

Management initialization. Setup interrupt vector table in lower 1K RAM

area;

Initialize first 120 interrupt vectors with SPURIOUS_INT_HDLR and initialize

INT 00h-1Fh according to INT_TBL. Initialize key-

board; Detect type of keyboard

controller(optional 8242 or 8248, with Nedadon XOR gate control); Set

NUM_LOCK status. Rese

t keyboard test keyboard controller interface to verify it

returned AAH and responded to enable/disable commands,set keyboard buffer,

enable keyboard and keyboard interrupts for normal use, beep, halt .Initialize Video

controller.

Chips & Tech

(0A)Timer

cannot interrupt.

Phoenix&Dell

(0A)Initialize CPU registers. (Beep)=1

3. Perform BIOS checksum test. 1st