Bin it. Most PSUs of any make will not fail during the lifetime of the case/mobo, provided adequate wattage for the equipment.
Tough I know, but the warranty period is over and replacement is (relativly cheap)and easy.
OnePlus 5 review
30 UK artists have created vibrant posters celebrating Pride London
iPad Pro 10.5in (2017) review
Comment connecter un MacBook à une TV ?