The customer was experiencing graphics problems with his 15.4″ Sony VAIO VGN-FZ31M laptop computer with Intel Core 2 Duo T7250 2 GHz Dual Core Processor. This Sony VGN-FZ31M notebook was exhibiting random characters, distorted video, lines on the screen, blue screen errors, laptop restarting or a blank screen due to the failure of the NVIDIA GeForce 8400M GT graphics chip.
NVIDIA had earlier acknowledged a failure associated with some of their graphics processors (GPU) as a result of a manufacturing defect in the graphics chip packaging. Sony VAIO VGN-FZ notebook models equipped with the NVIDIA GeForce graphics chips were also affected.
Same Day Sony VGN-FZ31M NVIDIA GeForce 8400M GT Graphics Processor Repair
After initial diagnostics, our experienced component level Sony VAIO notebook repair technicians performed a reflow on the defective NVIDIA graphics processor and fixed the graphics problems the customer was experiencing and laptop is working perfectly.
Call Creative IT London at 020 7237 6805 for same day London 15.4″ Sony VAIO VGN-FZ31M notebook repair and Sony VGN-FZ31M NVIDIA GeForce 8400M GT graphics processing unit (GPU) repair services.