Y = error type

 

1300h

error code displayed if fdc is not

 

 

configured properly

 

1301h

error code if board is not ready

 

1302h

error code if cmos says slot is empty

 

 

but a card is present in the slot

 

1303h

error code if cmos says slot does not

 

 

have board with readable id but can

 

 

read board id

 

1304h

error code if cmos id and board id do

 

 

not match

 

1305h

error code if incomplete configuration

 

 

bit is set

Memory Configuration

 

 

2000h

bad port or wrong memory board

(POST) Errors

 

 

 

2001h

bad port or wrong board type

 

2002h

port reports null or no SIMMs

 

2003h

can't mix single and double density

 

 

SIMM parts

 

2005h

physical SIMM config. invalid 20X5h

 

 

X = the memory bank the checking

 

 

routine stopped at - banks are

 

 

numbered 0, 1, 2, or 3

 

2006H

bad memory controller

DMA Errors

 

 

21XYh

DMA controller errors

 

 

XY= 0001 bbbb = register bbbb of

 

 

controller 01 failed write/read test

 

 

XY= 0010 bbbb = register bbbb of

 

 

controller 02 failed write/read test

 

213Xh

DMA status register errors

 

 

X=0 => Controller 1's status register

 

 

failed

 

 

X=1 => Controller 2's status register

 

 

failed

 

22XYh

DMA Page register errors

 

 

XY= 0001 abbb = channel bbb of

 

 

page register bad

 

 

bit a

 

 

0 = ISA (0xxh) register

 

 

1 = EISA (4xxh) register

 

0010h

DMA page mask

 

error codes 3000-3010 were previously used

Real-Mode (0-1Mb) RAM Errors

RAM Address Line

Independence, Parity,

& IO_CHK Errors

4000h 4XYZ - the interpretation of this error code is machine dependent

error codes 5000-5FFF were previously used

6100h errors relating to the address independence test of ram

XX= xxxx bbbb = address line bbbb is bad (no. 0 to 19)

6200h errors relating to the RAM parity 620X

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