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3-8 System BIOS Error Messages
The following lists the various BIOS error message:
ROM BIOS Checksum Error
— Indicates an invalid ROM BIOS failure.
6254
Error
— Indicates an 6254 timer controller failure.
8237
Error
— Indicates an 8237 DMA controller failure.
74612 Error
— lndicates a 74612 page register failure.
8259 Error
— Indicates an 8259 interrupt controller failure.
8742
Error
— Indicates an 8742 controller failure.
Check Battery
—Indicates a system backup battery disconnection or
power loss.
RTC Checksum Error
— Indicates that the system configuration is not available.
Refresh Indicator Error
— Indicates that the system memory refresh does not work.
Base 64K Memory Error
— Indicates that the system’s first 64K memory does not
work.
FDC Error User Check
— Indicates that the floppy diskette controller does not work.
FDD Seek Failure
— Indicates a failure of the floppy diskette drive ‘seek”
operation.
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Chapter 3: Operating Your System
Summary of Contents for Apex 386/40
Page 1: ......
Page 13: ...Chapter 1 System Overview ...
Page 36: ...Chapter 2 Setting Up Your System ...
Page 54: ...Chapter 3 Operating Your System ...
Page 74: ...Capter 4 Keyboard ...
Page 84: ...Chapter 5 Troubleshooting ...
Page 93: ...Chapter 6 Appendix ...
Page 109: ...Chapter 7 Glossary ...