| Beep Sequence |
Error Message
|
Description
|
| 1-1-2 |
CPU test failure |
The CPU is faulty. Replace the CPU |
| Low 1-1-2 |
System board select failure |
The motherboard is having an undetermined fault. Replace the motherboard |
| 1-1-3 |
CMOS read/write error |
The real time clock/CMOS is faulty. Replace the CMOS if possible |
| Low 1-1-3 |
Extended CMOS RAM failure |
The extended portion of the CMOS RAM has failed. Replace the CMOS if possible |
| 1-1-4 |
BIOS ROM checksum error |
The BIOS ROM has failed. Replace the BIOS or upgrade if possible |
| 1-2-1 |
PIT failure |
The programmable interrupt timer has failed. Replace if possible |
| 1-2-2 |
DMA failure |
The DMA controller has failed. Replace the IC if possible |
| 1-2-3 |
DMA read/write failure |
The DMA controller has failed. Replace the IC if possible |
| 1-3-1 |
RAM refresh failure |
The RAM refresh controller has failed |
| 1-3-2 |
64KB RAM failure |
The test of the first 64KB RAM has failed to start |
| 1-3-3 |
First 64KB RAM failure |
The first RAM IC has failed. Replace the IC if possible |
| 1-3-4 |
First 64KB logic failure |
The first RAM control logic has failed |
| 1-4-1 |
Address line failure |
The address line to the first 64KB RAM has failed |
| 1-4-2 |
Parity RAM failure |
The first RAM IC has failed. Replace if possible |
| 1-4-3 |
EISA fail-safe timer test |
Replace the motherboard |
| 1-4-4 |
EISA NMI port 462 test |
Replace the motherboard |
| 2-1-1 |
64KB RAM failure |
Bit 0; This data bit on the first RAM IC has failed. Replace the IC if possible |
| 2-1-2 |
64KB RAM failure |
Bit 1; This data bit on the first RAM IC has failed. Replace the IC if possible |
| 2-1-3 |
64KB RAM failure |
Bit 2; This data bit on the first RAM IC has failed. Replace the IC if possible |
| 2-1-4 |
64KB RAM failure |
Bit 3; This data bit on the first RAM IC has failed. Replace the IC if possible |
| 2-2-1 |
64KB RAM failure |
Bit 4; This data bit on the first RAM IC has failed. Replace the IC if possible |
| 2-2-2 |
64KB RAM failure |
Bit 5; This data bit on the first RAM IC has failed. Replace the IC if possible |
| 2-2-3 |
64KB RAM failure |
Bit 6; This data bit on the first RAM IC has failed. Replace the IC if possible |
| 2-2-4 |
64KB RAM failure |
Bit 7; This data bit on the first RAM IC has failed. Replace the IC if possible |
| 2-3-1 |
64KB RAM failure |
Bit 8; This data bit on the first RAM IC has failed. Replace the IC if possible |
| 2-3-2 |
64KB RAM failure |
Bit 9; This data bit on the first RAM IC has failed. Replace the IC if possible |
| 2-3-3 |
64KB RAM failure |
Bit 10; This data bit on the first RAM IC has failed. Replace the IC if possible |
| 2-3-4 |
64KB RAM failure |
Bit 11; This data bit on the first RAM IC has failed. Replace the IC if possible |
| 2-4-1 |
64KB RAM failure |
Bit 12; This data bit on the first RAM IC has failed. Replace the IC if possible |
| 2-4-2 |
64KB RAM failure |
Bit 13; This data bit on the first RAM IC has failed. Replace the IC if possible |
| 2-4-3 |
64KB RAM failure |
Bit 14; This data bit on the first RAM IC has failed. Replace the IC if possible |
| 2-4-4 |
64KB RAM failure |
Bit 15; This data bit on the first RAM IC has failed. Replace the IC if possible |
| 3-1-1 |
Slave DMA register failure |
The DMA controller has failed. Replace the controller if possible |
| 3-1-2 |
Master DMA register failure |
The DMA controller had failed. Replace the controller if possible |
| 3-1-3 |
Master interrupt mask register failure |
The interrupt controller IC has failed |
| 3-1-4 |
Slave interrupt mask register failure |
The interrupt controller IC has failed |
| 3-2-2 |
Interrupt vector error |
The BIOS was unable to load the interrupt vectors into memory. Replace the motherboard |
| 3-2-3 |
Reserved |
|
| 3-2-4 |
Keyboard controller failure |
The keyboard controller has failed. Replace the IC if possible |
| 3-3-1 |
CMOS RAM power bad |
Replace the CMOS battery or CMOS RAM if possible |
| 3-3-2 |
CMOS configuration error |
The CMOS configuration has failed. Restore the configuration or replace the battery if possible |
| 3-3-3 |
Reserved |
|
| 3-3-4 |
Video memory failure |
There is a problem with the video memory. Replace the video adapter if possible |
| 3-4-1 |
Video initialization failure |
There is a problem with the video adapter. Reseat the adapter or replace the adapter if possible |
| 4-2-1 |
Timer failure |
The system’s timer IC has failed. Replace the IC if possible |
| 4-2-2 |
Shutdown failure |
The CMOS has failed. Replace the CMOS IC if possible |
| 4-2-3 |
Gate A20 failure |
The keyboard controller has failed. Replace the IC if possible |
| 4-2-4 |
Unexpected interrupt in protected mode |
This is a CPU problem. Replace the CPU and retest |
| 4-3-1 |
RAM test failure |
System RAM addressing circuitry is faulty. Replace the motherboard |
| 4-3-3 |
Interval timer channel 2 failure |
The system timer IC has failed. Replace the IC if possible |
| 4-3-4 |
Time of day clock failure |
The real time clock/CMOS has failed. Replace the CMOS if possible |
| 4-4-1 |
Serial port failure |
A error has occurred in the serial port circuitry |
| 4-4-2 |
Parallel port failure |
A error has occurred in the parallel port circuitry |
| 4-4-3 |
Math coprocessor failure |
The math coprocessor has failed. If possible, replace the MPU |
