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JTG Systems
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JTG Systems
Expert component replacement and repair for all computer hardware âĸ Same-day service available âĸ 90-day warranty
With over 20 years of service in the Niagara region backed by 1,100+ Google Reviews, our team gets the job done fast and right. We offer a 90 Day Warranty on all workmanship.
Get Expert HelpHardware failures can be complex, but our expert technicians have the tools and experience to fix any component issue.
Computer hardware problems can range from simple component failures to complex motherboard issues. At JTG Systems, we specialize in diagnosing and repairing all types of hardware failures, from desktop computers to laptops, gaming PCs to servers. Our technicians use professional-grade diagnostic equipment and have over 20 years of experience with component-level repairs.
Whether you're dealing with a computer that won't turn on, random crashes, overheating issues, or need performance upgrades, we can help. We stock a wide variety of replacement parts and can source specialized components quickly. Most repairs are completed within 1-3 business days with our comprehensive 90-day warranty.
Free Diagnostic Service: We'll diagnose your hardware issue at no charge and provide a detailed quote before starting any repair work.
Our expert technicians can repair or replace any computer hardware component:
Critical component that connects all parts of your computer. When it fails, the entire system stops working.
Common Issues:
Our Repair Process:
Component-level diagnosis, capacitor replacement, trace repair, and BIOS recovery using specialized equipment.
The brain of your computer. CPU failures are less common but require precise replacement and thermal management.
Common Issues:
Our Repair Process:
CPU testing, socket inspection, thermal paste application, and compatibility verification.
System memory issues cause crashes, blue screens, and instability. Quick diagnosis and replacement available.
Common Issues:
Our Repair Process:
Memory testing with professional tools, slot cleaning, and compatible RAM installation.
GPU repairs for gaming, design work, and display issues. Both integrated and dedicated graphics solutions.
Common Issues:
Our Repair Process:
GPU testing, thermal paste replacement, fan repair, and driver optimization.
PSU issues can damage other components. We test, repair, and replace power supplies safely.
Common Issues:
Our Repair Process:
Power testing, capacitor replacement, voltage regulation repair, and safety certification.
HDD/SSD replacement and upgrades with data migration. Improve performance with modern storage.
Common Issues:
Our Repair Process:
Drive testing, data backup/migration, new drive installation, and OS restoration.
From basic repairs to complex component-level work, we handle all hardware issues:
Micro-soldering and circuit board repairs for complex hardware failures.
Services Include:
Complexity:
Expert Level
Warranty:
90 days
Hardware upgrades to boost system performance and extend computer lifespan.
Services Include:
Complexity:
Standard
Warranty:
90 days
Regular maintenance to prevent hardware failures and extend system life.
Services Include:
Complexity:
Basic
Warranty:
60 days
Our certified technicians have 20+ years of experience with component-level repairs and use professional diagnostic equipment.
Most hardware repairs completed within 1-3 business days. Emergency same-day service available for critical repairs.
All hardware repairs backed by our comprehensive 90-day warranty covering parts and labor for complete peace of mind.
We use professional diagnostic tools including multimeters, oscilloscopes, and specialized test software to identify exact component failures. Our free diagnostic service typically takes Call for Quote minutes.
Yes, we specialize in liquid damage repair including corrosion removal, trace repair, and component replacement. Success depends on how quickly you bring the device and the extent of damage.
We use OEM or equivalent quality replacement parts that meet or exceed original specifications. All parts come with manufacturer warranties and our labor warranty.
We maintain relationships with specialized suppliers and can often source parts for older systems. If parts aren't available, we'll recommend suitable upgrade paths.
Don't let hardware failures slow you down. Our expert technicians are ready to diagnose and repair any component issue quickly and affordably. Free diagnostics on all repairs!