Определение ошибки в настройках по звуковому сигналу (BIOS POST CODES)
AMI BIOS Tone POST Codes - Fatal Errors
Tone Condition
1 short
DRAM refresh
2 short
Parity circuit
3 short
Base 64K RAM
4 short
System timer
5 short
Processor
6 short
Keyboard controller gate A20
7 short
Virtual mode exception
8 short
Display memory read/write test
9 short
ROM BIOS checksum
10 short
CMOS shutdown read/write
11 short
Cache memory
AMI BIOS Tone POST Codes - Non-Fatal Errors
Tone
Condition
1 long, 3 short Conventional/extended memory
1 long, 8 short
Display/retrace test
Phoenix BIOS Tone POST Codes - Fatal Errors
Tone Condition
None
CPU register test
None
First 64K RAM test
None
Interrupt vector loading proceeding
None
CMOS power failure/checksum calculation
None
Display configuration validation proceeding
None
Display running with video ROM
None
Display functional
None
Mononchrome display functional
None
CGA display functional
1-1-3
CMOS write/read
1-1-4
ROM BIOS checksum
1-2-1
Programmable interval timer
1-2-2
DMA Initialization
1-2-3
DMA page register write/read
1-3-1
RAM refresh verification
1-3-3
st 64K RAM chip or data line
1-3-4
First 64K RAM odd/even logic
1-4-1
Address line first 64K RAM
1-4-2
Parity failure first 64K RAM
2-1-1
Bit 0, first 64K RAM
2-1-2
Bit 1, first 64K RAM
2-1-3
Bit 2, first 64K RAM
2-1-4
Bit 3, first 64K RAM
2-2-1
Bit 4, first 64K RAM
2-2-2
Bit 5, first 64K RAM
2-2-3
Bit 6, first 64K RAM
2-2-4
Bit 7, first 64K RAM
2-3-1
Bit 8, first 64K RAM
2-3-2
Bit 9, first 64K RAM
2-3-3
Bit 10, first 64K RAM
2-3-4
Bit 11, first 64K RAM
2-4-1
Bit 12, first 64K RAM
2-4-2
Bit 13, first 64K RAM
2-4-3
Bit 14, first 64K RAM
2-4-4
Bit 15, first 64K RAM
3-1-1
Slave DMA register
3-1-2
Master DMA register
3-1-3
Master interrupt mask register
3-1-4
Slave interrupt mask register
3-2-4
Keyboard controller
3-3-4
Display initialization
3-4-1
Display retrace
3-4-2
Search for video ROM proceeding
Phoenix BIOS POST Tone Codes - Non-Fatal Errors
Tone
Condition
4-2-1
Timer tick interrupt test
4-2-2
Shutdown test
4-2-3
Gate A20 Failure
4-2-4
Unexpected interrupt in protected mode
4-3-1
RAM test
4-3-3
Interval timer channel 2
4-3-4
Real time clock
4-4-1
Serial Port
4-4-2
Parallel Port
4-4-3
Math Co-processor test
1-1-2*
System board select
1-1-3*
Extender CMOS RAM
*audio code pattern preceded by low pitched tone
IBM POST Tone Codes
Tone
Condition
none
System board, power supply
1 short
System passed all tests
2 short
Display error
continuous
System board, power supply
1 long, 1 short
System board
1 long, 2 short
Video adapter
1 long, 3 short
EGA
3 long
3270 keyboard card
Источник: http://www.bios.ru
--------------------------------------------------------------------------------
Дизайн и разработка Rin.ru © 2003
