113
Bootblock Error Beep Codes
Bootblock Error Beep Codes:
Beeps | Error message | Description |
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1 | Refresh timer failure | The memory refresh circuitry on the |
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| motherboard is faulty. |
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2 | Parity error | Parity can not be reset. |
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3 | Base memory failure | Base memory test failure. **See "3- |
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| table for additional error details. |
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4 | System timer | System timer is not operational. |
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5 | Processor failure | Processor failure detected. |
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6 | Keyboard controller | The keyboard controller may be bad. |
| Gate A20 failure | The BIOS cannot switch to protected |
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| mode. |
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7 | Processor exception | The CPU generated an exception |
| interrupt error | interrupt. |
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8 | Display memory read/ | The system video adapter is either |
| write error | missing or its memory is faulty. This is |
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| not a fatal error. |
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9 | ROM checksum error | System BIOS ROM checksum error. |
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10 | Shutdown register | Shutdown CMOS register read/write |
| error | error detected. |
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11 | Invalid BIOS | General BIOS ROM error. |
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