Intergraph InterServe 80 SL System Setup page 70

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ERROR - Series of beeps and error messages display.
Message
Display Memory Read/Write Error
ROM Checksum Error
CMOS Shutdown Register Read/Write
Error
Cache Error/External Cache Bad
ERROR - Does not boot from drive A:.
Reason
Corrupt boot disk, or boot disk does not have
correct boot utilities.
The boot sequence may be set to C, A, in
which case the machine will not boot from
A if there is an operating system on C.
Corrupt BIOS on the flash EPROM.
ERROR - System hard disk drive not recognized.
Reason
Hard disk drive power cable not attached.
Hard disk drive SCSI cable not attached.
A SCSI address conflict exists between the
hard disk drive you installed and another
SCSI device.
Explanation and Solution
The sound controller is faulty. Call the
Customer Response Center.
The ROM checksum value does not match
the value encoded in the BIOS. Call the
Customer Response Center.
The shutdown register for CMOS RAM
failed. Call the Customer Response Center.
The external cache is faulty. Call the
Customer Response Center.
Solution
Replace the boot disk. See the System
Reference.
Change the boot sequence. See
Chapter 5.
Update the BIOS. See Chapter 5.
Solution
Open the case and ensure power cable is
properly attached. See the System
Reference.
Open the case. Ensure the SCSI cable is
properly attached at both ends. See the
System Reference.
Remove the hard disk drive and change
SCSI ID to an unused setting. See the
documentation shipped with the hard disk
drive.