Motherboard & Logic Board Repair — Rancho Cucamonga
Board-level motherboard repair in Rancho Cucamonga for desktop PCs, laptops, and MacBooks. Our technicians perform component-level diagnosis and micro-soldering repair for no-power failures, liquid damage, BIOS corruption, charging circuit faults, and other motherboard-level issues. Free diagnostic on all motherboard repairs.
Motherboard repair requires specialized equipment, micro-soldering skills, and experience with schematic-level diagnosis. Most repair shops cannot perform this work — they send customers to buy a new computer instead. Supreme Tech invests in the tools and training to repair boards correctly, saving customers hundreds or thousands of dollars on replacement computers.
Motherboard Repair Services
- No-power diagnosis and repair — desktop won't turn on, laptop shows no signs of life.
- Liquid damage treatment — full disassembly, ultrasonic cleaning, corrosion identification, and component replacement.
- BIOS corruption repair and chip replacement — fix computers stuck in BIOS loops, corrupted firmware.
- Charging circuit repair — laptop charges intermittently, charges only on certain cables, or not at all.
- MacBook logic board repair — all models, Intel and Apple Silicon (as applicable).
- USB controller repair — fix USB ports not working or not detected on motherboard.
- Component-level soldering and micro-soldering for surface-mount components.
- GPU fault diagnosis — no display, graphical glitches, system instability under load.
- Power management IC (PMIC) replacement — fix charging and power regulation issues.
- RAM slot and storage connector repair — fix slot damage from rough insertion or physical impact.
Why Motherboard Repair vs. Replacement?
A new laptop costs $500–$2,000+. A motherboard repair often costs $150–$400. For any laptop or MacBook less than 5–6 years old, repair is almost always the better financial decision. Supreme Tech provides an honest assessment: if a repair is not cost-effective, we tell you that directly.
Frequently Asked Questions
Can you repair a laptop motherboard? Yes — board-level repair including no-power, charging circuit, liquid damage, and component-level micro-soldering.
Is motherboard repair worth it? Usually yes for newer and high-value computers. We provide an honest cost-benefit assessment before you commit.
Do you repair MacBook logic boards? Yes — MacBook logic board repair is a specialty including no-power, liquid damage, and charging circuit failures.
How long does it take? Typically 3–5 business days depending on complexity and parts.
Service Area
Motherboard repair services for customers in Rancho Cucamonga, Ontario, Fontana, Upland, and the greater Inland Empire.
Book Motherboard RepairCall (840) 999-1034📍 11830 Sebastian Way Ste 103, Rancho Cucamonga, CA 91730 · 📞 (840) 999-1034 · Mon–Sun 10 AM–6 PM