Enhance your computer graphics card repair process with this high-efficiency Graphics Card Tester designed for fast and accurate fault detection. Crafted with durable PCB material and powered by a DC 12V supply, this diagnostic tool simplifies troubleshooting by identifying common graphics card issues such as no display, blurry display, unstable display, short circuits, and CPU failures without the need for complex multimeter measurements. Key Features: · High Efficiency Fault Detection: Quickly diagnose graphics card faults including display problems and CPU failures with a high accuracy rate, eliminating the need for individual PCI bus interface testing. · Versatile Testing Capabilities: Precisely tests the data bus connections between the graphics card CPU and motherboard PCI interface for open circuits, short circuits, and other faults, making it essential for professional repairs. · Comprehensive Fault Diagnosis: Enables thorough inspection for burn marks, broken PCB traces, and abnormal voltages before further testing, ensuring accurate identification of underlying hardware issues. · User-Friendly Operation: Simple setup involves inserting the faulty graphics card into the slot, applying 12V power, and using the push-button switch. Indicator lights provide clear and immediate feedback on card status for quick fault localization. · Accurate Fault Localization: Equipped with indicator lights to help pinpoint issues with the main CPU chip, such as open or short circuits. Any abnormalities can be further verified with a multimeter to ensure precise troubleshooting. Specifications: · Item Type: Graphics Card Tester with Light · Material: PCB · Voltage: DC 12V Package Includes: · 1 x Graphics Card Tester This Graphics Card Tester is an indispensable tool for technicians and enthusiasts who require fast, reliable, and comprehensive diagnostics of graphics card faults. Its intuitive design and precise fault detection capabilities help to streamline repair workflows and improve repair accuracy.