Panasonic CF-T4HWETZBM service manual Diagnosis by Error Code

4.4.3. Diagnosis by Error Code

Error code	Message	Error Description	Possible faulty part
0200	Failure Fixed Disk	Fixed disk in not working or not configured properly.	HDD
		Run the Setup Utility and check that the hard disk	Main board
		capacity is displayed at [Primary Master].
		If the [None] is displayed, disk error is occurred.
0211	Keyboard error	Keyboard not working. Confirm the keyboard is connected	Keyboard
		to the computer and that a key is not being held down.
0212	Keyboard Controller Failed	Keyboard controller failed test.	Main board
		May require replacing keyboard controller.
0230	System RAM Failure	System RAM failure at offset nnnn of the 64k block at	Main board
	at offset : nnnn	which the error was detected. If you installed RAM module,
		remove the RAM module and reinstall it.
0231	Shadow RAM Failure	Shadow RAM failure at offset nnnn of the 64k block at	Main board
	at offset : nnnn	which the error was detected. If you installed RAM module,
		remove the RAM module and reinstall it.
0232	Extended RAM Failure	Extended memory not working or not configured properly	Main board
	at offset : nnnn	at offset nnnn.	Extension memory
0250	No battery on the system	CMOS backup battery exhausted.	Lithium battery
		Battery replacement is required.
0251	System CMOS checksum	System CMOS has been corrupted or modified incorrectly,	Incorrect Setup
	bad	perhaps by an application program that changes data	Lithium battery
	-Default configuration used	stored in CMOS.
		The BIOS installed Default SETUP Values. If you do not
		want these values, enter Setup and enter your own values.
		If the error persists, check the system battery or contact
		Panasonic.
0260	System timer error	The timer test failed. Requires repair of system board.	Main board
0270	Real time clock error	Real-time clock fails BIOS test. May require board repair.	Main board
0271	Check date and time	Incorrect date and time on the system.	Incorrect Setup
	settings	Set the correct date and time using the setup utility.
0280	Previous boot incomplete	Previous POST did not complete successfully.	Boot-up failure
	-Default configuration used	POST loads default values and offers to run Setup.
		If the failure was caused by incorrect values and not
		corrected, the next boot will likely fail.
02D0	System cache error	CPU trouble.	Main board
	-Cache disabled
02F5	DMA Test Failed	Server BIOS2 test error: Cannot write to extended DMA	Main board

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