IBM A40I TYPE 2271 manual Beep symptoms, Use the following table to diagnose beep symptoms

Beep symptoms

Beep symptoms are short tones or a series of short tones separated by pauses (intervals without sound). See the following examples.

Beeps	Description
1-2-X	v	One beep
	v A pause (or break)
	v	Two beeps
	v A pause (or break)
	v	Any number of breaks
4	Four continuous beeps

Use the following table to diagnose beep symptoms.

Beep Symptom	FRU/Action
1-1-3	1.	Run Setup
CMOS read-write error
	2.	System Board
1-1-4	1.	System Board
ROM BIOS check error
1-2-X	1.	System Board
DMA error
1-3-X	1.	Memory Module
	2.	System Board
1-4-4	1.	Keyboard
	2.	System Board
1-4-X	1.	Memory Module
Error detected in first 64 KB of RAM
	2.	System Board
2-1-1,2-1-2	1.	Run Setup
	2.	System Board
2-1-X	1.	Memory Module
First 64 KB of RAM failed
	2.	System Board
2-2-2	1.	Video Adapter (if installed)
	2.	System Board
2-2-X	1.	Memory Module
First 64 KB of RAM failed
	2.	System Board
2-3-X	1.	Memory Module
	2.	System Board
2-4-X	1.	Run Setup
	2.	Memory Module
	3.	System Board
3-1-X	1.	System Board
DMA register failed
3-2-4	1.	System Board
Keyboard controller failed
	2.	Keyboard

Chapter 6. Symptom-to-FRU Index 57