Beep | Possible Cause | Troubleshooting Steps | |
|
|
| |
1 | BIOS ROM checksum in | System board failure, | |
| progress of failure. | covers BIOS corruption or | |
|
|
| ROM error |
2 | No RAM detected | No memory detected | |
3 | • | Chipset Error (North | System board Failure |
|
| ||
|
| and South Bridge |
|
|
| Chipset, DMA/IMR/ |
|
|
| Timer Error) |
|
| • |
| |
|
| failure |
|
| • | Gate A20 failure |
|
| • Super I/O chip failure |
| |
| • | Keyboard controller |
|
|
| test failure |
|
4 | RAM Read/Write failure | Memory failure | |
5 | CMOS battery failure | ||
6 | Video BIOS Test Failure | Video card failure | |
7 | Processor Failure | Processor Failure | |
8 | Display | Display Failure | |
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