It sounds like your PC is experiencing an issue during the boot process, possibly related to the hardware. The 3 POST (Power-On Self-Test) beeps can indicate specific issues with your computer's hardware components. The pattern of the beeps can provide clues as to what might be causing the problem. Here are some common beep codes and their meanings: 1. One Short Beep: This typically indicates that everything is functioning correctly. It's the normal POST beep. 2. Two Short Beeps: This can signal a POST error, which means that there might be an issue with the display adapter (graphics card). 3. One Long Beep, Two Short Beeps: This usually indicates a problem with the display adapter. To troubleshoot this issue and get your PC back up and running, you can try the following steps: 1. Check Connections: Ensure all cables are securely connected, including the power cable, monitor cable, keyboard, and mouse. 2. Reseat Components: Turn off the PC, unplug it, and reseat components like the RAM modules, graphics card, and any other expansion cards. 3. Check for Hardware Issues: If reseating components doesn't work, it could be a hardware problem. Check the hardware components for any visible damage. 4. Reset BIOS: Try resetting the BIOS settings to default. You can usually do this by removing the CMOS battery on the motherboard for a few minutes and then putting it back. 5. Professional Help: If you can't troubleshoot the issue on your own, it might be best to seek help from a professional technician who can diagnose and fix the problem. If you can provide more specific details about the pattern of the beeps and your PC's hardware configuration, I can offer more targeted troubleshooting steps.