Определение ошибки в настройках BIOS по звуковому сигналу (BIOS POST CODES)
ОГЛАВЛЕНИЕ
AMI BIOS Tone POST Codes - Fatal Errors
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
| 1 long, 3 short | Conventional/extended memory |
1 long, 8 short | Display/retrace test |
Phoenix BIOS Tone POST Codes - Fatal Errors
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
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
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 |