Lenovo R52 Series, R50e Series, R51e Series 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
		the BIOS Setup Utility.
	2.	Backup battery.
	3.	System board.
Allocation error for device.	1.	Load “Setup Defaults” in
		the 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
		the 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 the 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	HDD is corrupted. Restore it
resume.	from a recovery CD.

ThinkPad R50e, R51e and R52 Series 67