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- HP Community
- Desktops
- Desktop Boot and Lockup
- COMPUTER WANT START UP IT BEEPS

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08-20-2024 12:48 PM
Hi @jitty1,
Welcome to HP Support Community.
Thank you for posting your query, I will be glad to help you.
If your All-in-One desktop computer keeps beeping and won't start up, it typically indicates a hardware issue. The beeping sound is often a BIOS beep code that helps diagnose the problem. Here’s a step-by-step guide to troubleshoot this issue:
**1. Identify the Beep Code
Listen to the Beeps:
- Note the pattern of the beeps (e.g., continuous, short and long beeps, or a specific number of beeps). The pattern can help identify the specific issue.
Refer to the Manual:
- Check the user manual or the hp website for the beep codes specific to your All-in-One model. Beep codes vary by manufacturer and model.
**2. Basic Troubleshooting
Power Cycle the Computer:
- Turn off the computer and unplug it from the power source.
- Wait for about 30 seconds to 1 minute.
- Plug it back in and turn it on.
Check Connections:
- Ensure that all cables (power, monitor, peripherals) are securely connected.
- If you recently moved the computer, check for loose or disconnected cables.
**3. Inspect Hardware Components
Reseat RAM:
- If you’re comfortable opening the computer, reseat the RAM modules. Remove the RAM sticks and then reinsert them securely into their slots.
Check Internal Cables:
- Ensure that all internal cables are properly connected. This includes power cables to the motherboard and other components.
Inspect for Loose Parts:
- Check for any loose or improperly seated components, such as hard drives or expansion cards.
**4. Remove External Devices
- Unplug all external devices (keyboard, mouse, printers, etc.) except the power cable.
- Try starting the computer with only essential components connected.a
- If the computer starts up successfully with minimal peripherals connected, reconnect devices one by one to identify any faulty peripheral.
**5. Check for Overheating
- Make sure the computer has adequate ventilation and is not overheating. Overheating can cause startup issues and beeping.
- Dust buildup can block airflow and cause overheating. If comfortable, open the computer case and clean out dust with compressed air.
**6. Reset BIOS:
- If you’re comfortable with hardware, try clearing the CMOS. This involves removing and reinserting the CMOS battery on the motherboard to reset BIOS settings to default.
I hope this helps.
Take care and have a good day.
Please mark this post as “Accepted Solution” if the issue is resolved and if you feel this reply was helpful click “Yes”.
Rachel571
HP Support
Sneha_01- HP support