Lenovo 4221 Beep symptoms, Diagnostic Error Code, FRU/Action, XXX-XXX Modem error, Beep Symptom

Diagnostic Error Code	FRU/Action
305-000-XXXMonitor DDC Test Passed	No action
305-250-XXXMonitor DDC self test failure	1.	Run the Setup Utility program to enable DDC.
	2.	Cable
	3.	Monitor
	4.	Video card
	5.	System board
415-000-XXXModem Test Passed	No action
415-XXX-XXX Modem error	Remove the Modem and re-test the system.

Beep symptoms

Beep symptoms are tones or a series of tones separated by pauses (intervals without sound) during POST.

The following tables describes beep symptoms.

Beep Symptom	FRU/Action
2 short beeps CMOS setting error	Perform the following actions in order.
	1.	Start the Setup Utility program and press F10 to
		Save and exit. See Chapter 6 “Using the Setup Utility
		program” on page 39.
	2.	Start the Setup Utility program and press F7 to load
		defaults and then press F10 to Save and exit.
	3.	Perform a Boot block recovery. See “Recovering
		from a POST/BIOS update failure” on page 166.
1 long and 2 short beeps Monitor or video adapter card	Perform the following actions in order.
error	1.	Make sure the monitor is properly connected to the
		computer.
	2.	Replace the video adapter card (if present).
	3.	Replace the system board.
1 long and 3 short beeps Keyboard error	Perform the following actions in order.
	1.	Make sure the keyboard is properly connected to the
		keyboard connector.
	2.	Replace the keyboard.
	3.	Replace the system board.
1 long and 9 short beeps BIOS ROM error	Perform the following actions in order.
	1.	Start the Setup Utility program and press F7 to load
		defaults and then press F10 to Save and exit. See
		Chapter 6 “Using the Setup Utility program” on page
		39.
	2.	Perform a Boot block recovery. See “Recovering
		from a POST/BIOS update failure” on page 166.
	3.	Replace the system board.
Continuos long beeps DRAM memory error	Perform the following actions in order.
	1.	Make sure the memory module(s) are properly seated
		in the connector(s).
	2.	Replace the memory module(s).
	3.	Replace the system board.

Chapter 8. Symptom-to-FRU Index 63