Microsmith Electronics provides specialist diagnosis, repair and upgrade services for custom-built PCs in Newport, serving customers across Gwent and Cwmbran.
Custom builds can present unique fault-finding challenges — non-standard configurations, mixed-brand components, and self-installed hardware. Our technicians have hands-on experience with bespoke desktop systems and can methodically diagnose and resolve even complex hardware issues.
Common Custom PC Issues We Fix
- Won’t POST or no display on boot
- Component compatibility issues
- Overheating — cooling or airflow problems
- RAM or storage faults
- PSU failure or undersized power supply
- GPU fault or upgrade
- BIOS and firmware issues
- OS installation and driver setup
All repairs carry a 12-month parts and labour warranty. We offer a free quote before any work begins — walk in or book online.