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Определение ошибок БИОСа по звуковым сигналам |
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25.05.2006 |
AMI BIOS Tone POST Codes - Fatal Errors| Tone | Condition |
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| 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 |
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| 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 |
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