Intergraph TD-300 Maintenance Manual page 105

ERROR - System hangs after BIOS initializes.
Reason
Incorrect memory speed set in the
BIOS.
ERROR - Does not boot from the expected boot device.
Reason
Boot sequence is incorrectly set.
Operating system not on the
system drive.
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 - Hard disk drive not recognized
Reason
Hard disk drive power cable is not
attached.
Hard disk drive SCSI cable is not
attached.
Chapter 7 - Troubleshooting
Solution
Change the "Installed Memory
Speed," parameter in AMIBIOS
Setup to 70 ns. Refer to Chapter
6.
Solution
Change the boot sequence. Refer
to Chapter 4.
Load operating system as
described in operating system
documentation.
Solution
Replace the boot disk.
Change the boot sequence. Refer
to Chapter 4.
Reprogram the flash EPROM on
the system board. Refer to
Chapter 4.
Solution
Open the base unit and ensure
power cable is properly attached.
Open the base unit. Ensure the
SCSI cable is properly attached at
both ends.
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