Dell BIOS Beep Codes
Below are the technical causes of each Dell BIOS beep code pattern followed by a short series of steps to resolve the cause of the issue.
| Pattern | Error Message | Solution |
|---|---|---|
| 1 - 2 | No video card detected | Reseat the video card |
| 1 - 2 - 2 - 3 | BIOS ROM checksum error | |
| 1 - 3 - 1 - 1 | DRAM refresh error | Reseat the memory modules |
| 1 - 3 - 1 - 3 | 8742 Keyboard Controller error | Reseat the keyboard connector |
| 1 - 3 - 3 - 1 | Memory defective or not present | Reseat the memory modules |
| 1 - 3 - 4 - 1 | RAM failure on line xxx | Reseat the memory modules |
| 1 - 3 - 4 - 3 | RAM failure on data bits xxx of low byte on memory bus | Reseat the memory modules |
| 1 - 4 - 1 - 1 | RAM failure on data bits xxx of high byte on memory bus | Reseat the memory modules |
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