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JTG Systems
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JTG Systems
Expert Dell XPS, HP Spectre, MacBook Pro & Lenovo ThinkPad hardware repair âĸ Professional diagnosis & component-level repair 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.
Fix Hardware IssuesAt JTG Systems, we specialize in diagnosing and repairing complex laptop hardware issues across all major brands including Dell, HP, Lenovo, and MacBook. Our expert technicians provide component-level repair services for power problems, display issues, keyboard failures, and motherboard malfunctions with professional diagnosis and 90-day warranty coverage.
Specialized repair for Dell-specific hardware issues including proprietary connectors and motherboard failures common in XPS and Latitude series.
Expert HP laptop repair including USB-C power controller replacement and BIOS recovery for Spectre and Envy models.
Professional MacBook repair including display flex cable replacement and butterfly keyboard repair with Apple-quality components.
Specialized Lenovo repair including ThinkPad business-grade components and Yoga convertible hinge mechanisms.
No lights, no fan, completely dead when pressing power button or plugging in charger.
Laptop starts for 1-5 seconds then shuts down completely, fans may spin briefly.
Shows "plugged in, not charging" or battery drains within minutes of unplugging.
Trackpad raised, laptop case bulging, difficulty clicking trackpad buttons.
HP orange blinking, Dell amber codes, MacBook MagSafe wrong color indication.
Charring around USB-C port, burning smell, intermittent charging with cable positioning.
Backlight shuts off when opening screen past 40 degrees. Torn display flex cable needs replacement.
Bright spots along bottom edge of screen. Same flex cable issue as Flexgate but different symptom pattern.
Spontaneous screen cracking from closed laptop. Manufacturing defect in screen assembly pressure points.
Screen flickering from eDP cable wear where it passes through hinge. Cable replacement required.
Random touch inputs from cracked digitizer or swollen battery pressing against screen from below.
Artifacts, reboot loops, NVIDIA 860M/960M failures. Requires GPU reflow or discrete graphics replacement.
Display issues require precision repair with OEM or high-quality replacement parts. We handle flex cable replacement, digitizer repair, GPU reflow, and complete screen assembly replacement using proper tools and techniques to ensure long-term reliability and warranty coverage.
Double-letter typing, keys not registering, keys sticking on MacBook 2015-2019 models.
Keyboard completely unresponsive, BIOS shows "keyboard error", liquid damage to controller.
Keys stick, uneven key pressure, trackpad raised due to swollen battery underneath.
TrackPoint red button causes cursor to drift, erratic movement, calibration doesn't help.
RGB keyboard backlighting dead zones, individual keys not lighting, color inconsistency.
Trackpad completely dead, erratic cursor movement, right-click not working, palm rejection issues.
Complete component-level diagnosis using professional testing equipment to identify exact hardware failures.
Source OEM or high-quality replacement parts specific to your laptop brand and model number.
Component replacement using proper tools, micro-soldering when needed, and clean room procedures.
Comprehensive functionality testing and 90-day warranty coverage for all hardware repairs.
Causes: Failed cooling fan, clogged heatsink, dried thermal paste, blocked air vents
Causes: Worn fan bearings, dust buildup, failed fan control circuit, damaged fan blades
Prevention: Regular thermal maintenance, proper ventilation, professional cleaning service
Overheating can cause permanent damage to your laptop's CPU, GPU, and motherboard. If your laptop is running hot, shutting down unexpectedly, or the fans are constantly loud, bring it in immediately for professional thermal system repair and cleaning to prevent expensive component damage.
We use professional diagnostic equipment and component-level testing to isolate hardware failures. Our process includes power supply testing, thermal imaging, oscilloscope analysis, and brand-specific diagnostic software to identify exact component failures in Dell, HP, MacBook, and Lenovo systems.
Yes, we specialize in MacBook-specific hardware issues including Flexgate display problems (2016-2020 models), butterfly keyboard repair (2015-2019), and Stage Light effects. We use Apple-quality replacement parts and follow proper repair procedures for long-term reliability.
Absolutely. Gaming laptops like ASUS ROG, MSI Gaming, Alienware, and Legion require specialized thermal management. We perform complete thermal system overhauls including fan replacement, heatsink cleaning, thermal paste application, and performance optimization for optimal gaming performance.
Our 90-day warranty covers all replaced components and repair work. If the same hardware problem returns within 90 days, we fix it at no additional charge. The warranty includes parts, labor, and re-testing to ensure complete repair satisfaction.
Simple repairs (fan replacement, keyboard swap) take 1-2 days. Complex motherboard repairs, display assembly replacement, or micro-soldering work typically require 3-5 days. We provide accurate time estimates after diagnosis and keep you updated throughout the repair process.
Yes, we maintain relationships with OEM suppliers and certified parts distributors. For older or discontinued models, we source compatible high-quality alternatives. We always inform customers about part options and provide recommendations based on performance and budget requirements.
"My Dell XPS 13 had the FlickerGate issue and they fixed it perfectly! Screen works like new and they explained the whole repair process. Very professional and knowledgeable about brand-specific problems."
- Sarah, Marketing Manager, St. Catharines
"MacBook Pro Flexgate repair was done expertly - display backlight works perfectly now. They understood the exact problem immediately and had experience with this specific hardware issue. Great warranty coverage too."
- Michael, Graphic Designer, Niagara Falls
Professional micro-soldering and precision repair techniques for complex hardware failures
Specialized knowledge of Dell, HP, MacBook, and Lenovo hardware-specific problems and solutions
Advanced diagnostic tools, thermal imaging, and clean room facilities for precision repair
Complete warranty coverage on all hardware repairs including parts, labor, and performance
Original manufacturer and certified replacement parts for reliable, long-term repairs
Trusted by Niagara customers since 2005 with proven track record of quality hardware repair
Don't let hardware problems slow you down. Get expert Dell, HP, MacBook, and Lenovo hardware repair with professional diagnosis, quality parts, and 90-day warranty coverage.