Toshiba L630, L635 manual 03xx, Board, The PC speakers sound source

3.11Error Codes and Description 3 Diagnostic Programs

			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		Repeat multiple times. Whether
			DMA channel cannot transfer
	01	DMA Test Error		there is always the same error,
			data normally.
				replace the board.
			The difference between the
	04	Interval Timer Error	actual precision of the interval	As above.
			timer and its theory value is out
			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.
	07	Update-ended Interrupt	R/W errors with the RTC	As above.
		Error	refreshing interrupt controller.
			The PC speaker's sound source --
	08	RTC Alarm Error	-counter/timer 8253 cannot	As above.
			produce corresponding timing
			signal.
	13	PCI Bus Error	No PCI.	Check the board.
	14	PCI Bus Scan Error	PCI test fails.	As above.
	15	PCI Device Access Error	PCI access fails.	As above.
		PCI Config Verification		Check PCI configuration on main
	16		Wrong PCI configuration.	board or PCI Device
		Error
				configuration.

Satellite/Satellite Pro L630/L635 Maintenance Manual 57