Subtronics LLC
Troubleshooting Help
Computer Won’t Turn On
Repair • Upgrade • Build — Your Local Computer Experts
A computer that shows no signs of life may have a power issue, loose connection, failed power supply, dead battery, or a deeper motherboard problem.
Need help now?
810-280-2222
810-280-2222
Located in Flushing and serving all of Genesee County. Pickup and drop-off available countywide.
Safe first steps
- Test the outlet, cable, and power strip
- Look for any indicator lights or fan movement
- For laptops, try AC power without accessories
- Disconnect unnecessary USB devices and try again
Warning signs to take seriously
- Burning smell
- Sparks or repeated power cycling
- Liquid damage or visibly damaged ports
What this usually means
If basic checks do not help, proper diagnostics matter more than blind part-swapping.
If that sounds like too much, Subtronics LLC is always happy to help with diagnostics, repair, upgrade advice, or a second opinion before you spend money on parts you may not need.