IBM T410SI, T400S manual Beep symptoms, Error messages continued

Table 3. Error messages (continued)

Symptom or error	FRU or action, in sequence
Invalid system configuration data.	1.	DIMM.
	2.	System board.
I/O device IRQ conflict.	1.	Load “Setup Defaults” in the BIOS Setup Utility.
	2.	Backup battery.
	3.	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.	1.	Fan.
	2.	Thermal grease.
	3.	System board.
Thermal sensing error.	System board.
Cannot boot from any device.	Check the status of device which you want to boot
	from.
	Device not found.
	1.	The device you want to boot from.
	2.	System board.
	Device Error.
	1.	The device you want to boot from.
	2.	System board.
	No valid operating system.
	1.	Check that the operating system has no failure and is
		installed correctly.
	2.	Reinstall the operation system.
	Excluded from boot order.
	• Enter the BIOS Setup Utility and add the device in boot
	order.

Beep symptoms

Table 4. Beep symptoms

Symptom or error	FRU or action, in sequence
One beep and a blank, unreadable, or flashing LCD.	1.	Reseat the LCD connector.
	2.	LCD assembly.
	3.	External CRT.
	4.	System board.

56Hardware Maintenance Manual