What is the reason for continuous beep sound?
Compaq
| Beeps | Meaning |
|---|---|
| Continuous beep | Memory error: Bad RAM; replace and test |
| 1 short, 2 long | Bad RAM: Reseat RAM, then retest; replace RAM if failure continues. |
Why is my PC making a beeping noise and not turning on?
A computer will beep and refuse to boot if new hardware is installed incorrectly. The hardware may be incompatible with the motherboard if it is correctly installed and still creating POST errors. For example, Intel boards beep twice in POST if the CPU is incompatible.
What to do if your computer keeps on beeping?
Power on the computer or restart it if it’s already on. Listen very carefully to the beep codes that sound when the computer begins to boot. Restart your computer if you need to hear the beeping again. You’re probably not going to make whatever problem you have worse by restarting a few times.
Why did my computer screen go black and start beeping?
Common beep codes include not having a monitor or keyboard properly connected; not having a CPU fan connected, or not attaching internal power cables to the video card. This black-screen-and-beeping issue is most common with newly-assembled computers.
What is the problem if you hear 1 long beep 2 short beeps?
1 long, 2 short beeps. Indicates a video error has occurred and the BIOS cannot initialize the video screen to display any additional information.
What does 3 long beeps mean on startup?
Three beeps that repeat after a pause and occur when you power on your computer indicate a problem with the system memory. Three beeps that play and then stop as the computer starts successfully mean that the BIOS was restored.
What does 2 long beeps mean on a computer?
Parity Error Reseat/replace
2 Beeps – Parity Error Reseat/replace memory, troubleshoot motherboard.
https://www.youtube.com/watch?v=f4z5Xw7uFKY