Troubleshooting Your PC: What to Do When Your Custom Build Shuts Down Unexpectedly

If you’re an avid gamer, you know how frustrating it can be when your meticulously built PC starts throwing you curveballs. Recently, one of our audience members faced a perplexing situation with his custom-built gaming rig, which has been running smoothly for years but suddenly began shutting down every 10 minutes.

Identifying the Symptoms:

The first indication of trouble was the unexpected shutdowns. After each incident, he could only restart the computer by powering off the PSU and waiting about five minutes, suggesting a potential overheating issue. Initially, he suspected that high temperatures might be the culprit; however, monitoring showed that the CPU rarely exceeded 80°C—well within safe operational limits.

Steps Taken:

In an effort to resolve the issue, he took several proactive steps:

  1. Thermal Paste Replacement: The first logical measure was to replace the thermal paste on the CPU and ensure that all components related to the CPU were functioning optimally.

  2. Full Disassembly and Reassembly: After the problem persisted, he decided to fully disassemble the entire PC and reassemble it with careful attention to detail. Unfortunately, following this thorough reboot, his PC stayed operational for only four hours before the shutdown issue returned.

The Dilemma:

Despite the meticulous troubleshooting efforts, the root cause of the problem remains elusive. With a solid build comprised of a Ryzen 3600 processor, a GTX 1660 graphics card, a 650W power supply unit, and 16GB of DDR4 memory clocked at 3200MHz, there should be no reason for such erratic behavior.

Seeking Solutions:

This situation raises several questions for the broader community. What could be causing these shutdowns? Is it a power supply issue, a problem with one of the components, or perhaps a motherboard malfunction? If you’ve encountered similar problems or have insights into diagnosing hardware issues, your expertise could be invaluable.

Let’s gather knowledge and share experiences—together, we can uncover solutions to ensure that no gamer has to endure unexpected interruptions during their gameplay. Your input might just help a fellow enthusiast get back to enjoying their gaming experience uninterrupted!

Share this content:

One Comment

  1. Hi there,

    Based on your description, frequent shutdowns after approximately 10 minutes could be caused by various hardware or power-related issues. Here are some troubleshooting steps you might consider:

    • Check your power supply unit (PSU): Even a high-quality 650W PSU can sometimes be faulty or insufficient under certain loads. Test with a different, known-good power supply if available to rule out PSU problems.
    • Monitor temperatures and voltages: Use tools like HWMonitor or MSI Afterburner to keep an eye on CPU, GPU, and motherboard voltages, as well as temperature spikes or fluctuations during operation.
    • Inspect motherboard and RAM: Look for any signs of physical damage, swollen capacitors, or faulty RAM modules. Running memory diagnostics using MemTest86 can help identify RAM issues.
    • Check for BIOS/firmware updates: Ensure your motherboard BIOS is up to date, as updates often fix stability problems.
    • Test components individually: If possible, try running the system with minimal hardware—disconnect unnecessary peripherals and hardware components—to identify potential conflicting devices.
    • Event Viewer logs: Review Windows Event Viewer logs around the shutdown times to see if any critical errors or warnings are logged that could point to the root cause.

Leave a Reply to [email protected] Cancel reply

Your email address will not be published. Required fields are marked *