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- HP Community
- Desktops
- Desktop Boot and Lockup
- Red light blinks 10 times on keyborad

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06-26-2024 12:54 PM
Hi @MalcolmStuart,
Welcome to HP Support Community.
Thank you for posting your query, I will be glad to help you.
The flashing red light on the keyboard of your HP Pavilion Desktop 23, especially when it blinks 10 times, typically indicates a specific hardware error. In HP systems, such blinking patterns often correspond to diagnostic codes that help identify the type of hardware issue present.
For an HP Pavilion Desktop, a red light flashing 10 times could suggest a range of issues, such as.
- Power Supply Issue: There might be a problem with the power supply or power delivery to certain components of the desktop.
- Memory (RAM) Issue: There could be a problem with the system memory. This might include memory not being properly seated or a failure of the memory module itself.
- System Board Failure: A more serious issue could be a failure or fault in the motherboard or a connected component.
Here are a few steps you can take to troubleshoot:
Power Cycle the Computer:
- Turn off the computer and disconnect it from the power source.
- Press and hold the power button for about 15 seconds.
- Reconnect the power and turn the computer back on.
Check the RAM:
- Turn off the computer and unplug it.
- Open the case and reseat the RAM modules by removing and reinserting them.
- If you have multiple RAM modules, try booting the system with one module at a time to identify if a specific module is faulty.
Disconnect External Devices:
- Disconnect all external devices (keyboard, mouse, printer, etc.) and try to boot the system. Sometimes external devices can cause conflicts.
Inspect Power Supply:
- Ensure that all power cables are securely connected and that the power supply is functioning correctly.
I hope this helps.
Take care and have a good day.
Please click “Accepted Solution” if you feel my post solved your issue, it will help others find the solution. Click the “Kudos/Thumbs Up" on the bottom right to say “Thanks” for helping!
Alden4
HP Support
HP Support Community Moderator
06-29-2024 09:12 AM
Hi @MalcolmStuart,
Thank you for your response,
Is there anything else that I can help you with today?
Please click “Accepted Solution” if you feel my post solved your issue, it will help others find the solution. Click the “Kudos/Thumbs Up" on the bottom right to say “Thanks” for helping!
Take care and have a great day ahead!
Alden4
HP Support
HP Support Community Moderator