IBM 6866 Manual Do Utilizador

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

One Beep

A pause (or break)

Two beeps

A pause (or break)

Any number of beeps

Four continuous beeps

Beep Symptom

FRU/Action

1-1-3
CMOS read/write error

1. Run Setup
2. System Board

1-1-4
ROM BIOS check error

1. System Board

1-2-X
DMA error

1. System Board

1-3-X

1. RIMM Memory

Module
see“System board
memory” on page 59

2. C-RIMM
3. System Board

1-4-4

1. Keyboard
2. System Board

1-4-X
Error detected in first 64 KB
of RAM.

1. Memory Module
2. System Board

2-1-1, 2-1-2

1. Run Setup

2. System Board

2-1-X
First 64 KB of RAM failed.

1. Memory Module
2. System Board

2-2-2

1. Video Adapter

(if installed)

2. System Board

2-2-X
First 64 KB of RAM failed.

1. Memory Module
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
DMA register failed.

1. System Board

3-2-4
Keyboard controller failed.

1. System Board
2. Keyboard

PC 300 - 6584/6594