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PC Not Turning On: Troubleshooting Power Supply & Motherboard Issues

PC not turning on

PC Not Turning On: Troubleshooting Power Supply & Motherboard Issues

Is your PC not turning on no matter what you try? This issue is often caused by problems with the power supply or motherboard. While it might seem daunting, don’t worry! In this blog, we’ll guide you through the common causes, practical troubleshooting steps, and when to seek professional help.


Common Causes of a PC Not Turning On

If your PC remains unresponsive, there are several potential reasons:

  1. Faulty Power Supply
    A defective power supply unit (PSU) can prevent the computer from powering on.
  2. Loose Connections
    If internal cables or components are improperly seated, the system may fail to boot.
  3. Motherboard Failure
    The motherboard might have short circuits or physical damage, leading to startup issues.
  4. Dead CMOS Battery
    A drained CMOS battery could also be the culprit, as it stores BIOS settings.
  5. External Factors
    Power surges, faulty outlets, or damaged cords can also cause problems.

Troubleshooting Steps to Fix the Issue

If your PC isn’t turning on, here’s how you can troubleshoot:

  1. Check the Power Supply
    • Ensure the power cord is securely plugged into the wall and PSU.
    • Test the outlet with another device to confirm it works.
  2. Inspect for Loose Connections
    • Open the case and verify that all internal components are firmly connected.
    • Pay special attention to the motherboard and CPU cables.
  3. Test the PSU
    • Use a PSU tester to check if the power supply is functional.
    • Alternatively, swap it with a working unit if you have a spare.
  4. Reset the CMOS
    • Remove the CMOS battery for a few seconds, then reinstall it.
    • This resets the BIOS, which might resolve the issue.
  5. Examine the Motherboard
    • Look for visible signs of damage, such as burn marks or swollen capacitors.
    • If you suspect the motherboard is defective, professional diagnostics may be necessary.

When to Seek Professional Help

If the troubleshooting steps above don’t resolve the problem, it’s time to consult a professional repair service. Diagnosing complex motherboard or PSU issues often requires specialized tools and expertise. Milaaj Repairs offers fast and affordable solutions to get your PC back up and running.


Why Choose Milaaj Repairs?

  1. Affordable Rates: Exceptional service without breaking the bank.
  2. Certified Technicians: Skilled professionals with experience in PC repair.
  3. Genuine Parts: High-quality components for reliable fixes.
  4. Quick Turnaround: Fast service to minimize downtime.

Contact Us

Don’t let a non-working PC slow you down. Contact Milaaj Repairs for expert assistance.

  • Call Us: +971 52 524 4884
  • Visit Us: Shop-2, Suq-Al-Kabeer Building, Bur Dubai, 37 D Street, Al Fahidi, Dubai, UAE.
  • Email: support@milaaj.com for assistance.
  • Website: Milaaj.ae for more details.

We also offer free pickup and delivery across Dubai. Find us on Google Maps

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