- Notes, cautions, and warnings
- Setting up your computer
- About your computer
- Using your computer
- Ports and connectors
- Software and Applications
- Restoring your operating system
- Troubleshooting
- BIOS
- Getting help and contacting Dell
- References
Beep codes | Possible problems |
---|---|
One | Possible system board failure—BIOS ROM checksum failure. |
Two | No RAM detected NOTE If you installed or replaced the memory module, ensure that the memory module is seated properly. |
Three | Possible system board failure—Chipset error |
Four | RAM read/write failure |
Five | Real‑time Clock failure |
Six | Video card or video controller failure |
Seven | Processor failure NOTE This beep code is supported for computers with Intel processor only. |
Eight | Display failure |