Lenovo MT 1869, MT 1867, MT 2506, MT 1866 manual Error messages

		Symptom-to-FRU index
Error messages
Symptom or error	FRU or action, in sequence
Device address conflict.	1.	Load “Setup Defaults” in
		BIOS Setup Utility.
	2.	Backup battery.
	3.	System board.
Allocation error for device.	1.	Load “Setup Defaults” in
		BIOS Setup Utility.
	2.	Backup battery.
	3.	System board.
Failing bits: nnnn.	1.	DIMM.
	2.	System board.
Invalid system configuration	1.	DIMM.
data.	2.	System board.
I/O device IRQ conflict.	1.	Load “Setup Defaults” in
		BIOS Setup Utility.
	2.	Backup battery.
	3.	System board.
Operating system not found.	1.	Check that the operating
		system has no failure and is
		installed correctly.
	2.	Enter BIOS Setup Utility
		and see whether the hard
		disk drive and the
		diskette drive are properly
		identified.
	3.	Reseat the hard disk drive.
	4.	Reinstall the operating
		system.
	5.	Diskette drive.
	6.	Hard disk drive.
	7.	System board.
Hibernation error.	1.	Restore the system
		configuration to what it
		was before the computer
		entered hibernation mode.
	2.	If memory size has been
		changed, re-create the
		hibernation file.
Fan error.	Fan.
Thermal sensing error.	System board.
Authentication of system	The Predesktop Area in the
services failed. Press <Esc> to	hard disk drive is corrupted.
resume.	Restore it from a recovery
	CD.
CD ROM drive	1.	DIMM.
	2.	System board.
Entering SETUP	1.	DIMM.
	2.	System board.

(continued)

ThinkPad X41 Tablet 63