APPENDIX A
SUPER PIIIDM6/PIIIDM4/PIIIDM3/PIIIDME Manual
Beeps | Error message | Description | |
1 | Refresh Failure | The memory refresh circuitry on the | |
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| motherboard is faulty. |
2 | Parity Error | A parity error was detected in the base | |
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| memory (the first 64 KB block) of the |
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| system. |
3 | Base 64 KB Memory Failure | A memory failure occurred within the | |
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| first 64 KB of memory. |
4 | Timer Not | Operational | A memory failure was detected in the |
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| first 64 KB of memory, or Timer 1 is |
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| not functioning. |
5 | Processor | Error | The CPU on the system board |
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| generated an error. |
6 | 8042 - Gate A20 Failure | The keyboard controller (8042) contains | |
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| the Gate A20 switch which allows the |
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| CPU to operate in virtual mode. This |
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| error means that the BIOS cannot |
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| switch the CPU into protected mode. |
7 | Processor | Exception | The CPU on the motherboard generated |
| Interrupt Error | an exception interrupt. | |
8 | Display Memory Read/Write | The system video adapter is either | |
| Error |
| missing or its memory is faulty. |
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| Please Note: This is not a fatal error. |
9 | ROM Checksum Error | The ROM checksum value does not | |
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| match the value encoded in the BIOS. |
10 | CMOS Shutdown Register | The shutdown register for CMOS | |
| Read/Write | Error | memory has failed. |
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Refer to the table on page
