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AST BIOS Beep Codes |
Beeps |
Error Message |
Description |
| 1 short |
CPU register test failure |
The CPU has failed |
| 2 short |
Keyboard controller buffer failure |
The keyboard controller has failed |
| 3 short |
Keyboard controller reset failure |
The keyboard controller has failed or the motherboard circuitry is faulty |
| 4 short |
Keyboard communication failure |
Either the keyboard controller IC or the associated circuitry has failed. replace the keyboard first, then is still faulty, replace the keyboard controller IC |
| 5 short |
Keyboard input failure |
The keyboard controller IC has failed. Replace the IC |
| 6 short |
System board chipset failure |
The chipset on the motherboard has failed. Replace the motherboard |
| 9 short |
BIOS ROM checksum error |
The BIOS ROM has failed. If possible, replace the BIOS on the motherboard |
| 10 short |
System timer test failure |
The system clock IC has failed |
| 11 short |
ASIC failure |
Motherboard circuitry has failed. Replace the motherboard |
| 12 short |
CMOS RAM shutdown register failure |
THE real time clock/CMOS IC failed. Replace the CMOS or motherboard |
| 1 long |
DMA controller 0 failure |
The DMA controller IC for channel 0 has failed. If possible, replace the IC |
| 1 long, 1 short |
DMA controller 1 failure |
The DMA controller IC for channel 1 has failed. If possible, replace the IC |
| 1 long, 2 short |
Video vertical retrace failure |
The video adapter has probably failed. Replace the video adapter |
| 1 long, 3 short |
Video memory test failure |
The video adapter's memory has failed. Replace the video adapter |
| 1 long, 4 short |
Video adapter failure |
The video adapter has failed. Replace the video adapter |
| 1 long, 5 short |
64KB memory failure |
A failure has occurred in the base 64KB of memory. If possible, replace the RAM IC |
| 1 long, 6 short |
Unable to load interrupt vectors |
The BIOS was unable to load the interrupt vectors into memory |
| 1 long, 7 short |
Unable to initialize video |
This a video problem. Replace the video adapter first. If problem is still present, replace the motherboard |
| 1 long, 8 short |
Video memory failure |
The is a failure in the video memory. Replace the video adapter first. If problem is still present, replace the motherboard |
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