Epson Apex 386/40 Canadian Product User Manual - Page 72

System BIOS Error Message

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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. 18 Chapter 3: Operating Your System

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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.
18
Chapter 3: Operating Your System