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Pc beeping and not turning on reddit...
PC Beeps On Startup? Why & How To Troubleshoot It
Computers run a diagnostic sequence, Power-On Self-Test (POST) from its BIOS during startup.
Dell laptop beep sound during startup
This test checks all your hardware devices such as CPU, GPU, RAM, keyboard, USB, etc., and determines whether they are running correctly.
If it doesn’t find any issues with your devices, your PC starts booting. However, if POST detects any problems, your PC starts beeping with particular patterns depending on the nature of the problem.
Why is PC Beeping on Startup?
As mentioned earlier, startup beep indicates hardware failure.
There are many hardware components on a PC and individual component can fail in a number of ways. So, it’s not possible to list out all the reasons for startup beeps. However, some common causes are as follows:
- Bad, improperly seated, or missing video card.
- Defective or improperly seated RAM, CPU or GPU.
- Unnecessarily high CPU voltage.
- Low CPU Fan speed.
- Issues with motherboard circuits.
- Keyboard failure due to short circuit.
- Corrupt or damaged BIOS.
How to Troubleshoot Startup Beeps on PC?
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