Toshiba TECRA S1 manual 11Error Codes and Description Diagnostic Programs, 03xx Board

3.11Error Codes and Description 3 Diagnostic Programs

	01	Read Error	The ROM BIOS has Physical	Test this unit on multiple
			problems.	machines.
	02	Write-Protect Error	The ROM BIOS has Physical	As above.
			problems.
			The test pattern read out from the
	03	Base Memory Error	base memory is different from	Test this memory chip on
		Address	the one that has been written in	multiple machines.
			this address.
			The test pattern read out from the
	04	(XMS)Memory Problem	extension memory is different	As above.
			from the one that has been
			written in this address.
	05	(XMS) Out Of Range	Wrong parameters setup.	Check and reset the parameters.
	06	Address Test Error	Interference between different	Test this memory chip on
			address channels.	multiple machines.
	07	Toggle Bit Error	Errors with the timer chip.	As above.
	08	Interval Error	The acquired refreshing	Reset the estimated range.
			frequency is out of the estimated
			range.
			The pattern read out from the L1
	09	L1 Cache test Error	Cache is different from the one	Test this unit on multiple
			that has been written in the same	machines.
			address.
	12	Data Bus Error	Interference between different	As above.
			data channels.
	14	Speed Error	Failure during the transfer speed	As above.
			test.
03xx		Board
	01	DMA Test Error	DMA channel can not transfer	Repeat multiple times. Whether
				there is always the same error,
			data normally.
				replace the board.
			The difference between the
			actual precision of the interval
	04	Interval Timer Error	timer and its theory value is out	As above.
			of the permitted range. The timer
			counts imprecisely.
	05	Periodic Faster Error	The frequency is beyond the	As above.
			standard.
	06	Periodic Slower Error	The frequency is below the	As above.
			standard.

TECRA S1Maintenance Manual 59