Specifications

EPC-33/34 Hardware Reference
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SYSTEM TIMER ERROR BIOS
Problem: The timer test failed.
Solution(s): Contact RadiSys Technical Support.
MS-DOS Operating System Error Messages
BAD OR MISSING COMMAND INTERPRETER DOS
Problem: The DOS operating system cannot find the Command line
interpreter.
Solution(s): Either COMMAND.COM is not present at the specified (or default)
directory level of the boot disk or the "SHELL=" statement in your
CONFIG.SYS lists the file incorrectly (wrong directory or
misspelled).
GENERAL FAILURE READING DRIVE ... DOS
Problem: This almost always indicates the presence of an unformatted hard
disk partition or diskette.
Solution(s): Format the partition or diskette using the utilities supplied by your
operating system.
INVALID DRIVE SPECIFICATION DOS
Problem: You are trying to access a logical drive (e.g., A:, B:, ...) that is not
known to the operating system.
Solution(s): Select a different logical drive. If you are trying to access a hard
disk, you may need to create the logical partition.