The plastic casing or wire insulation starting to yellow or brittle. Random "reboots" or flickering of the connected devices. To help you fix this for good, could you tell me: What is this power supply currently running? Is it kept in an enclosed space or a cabinet? How long has it been in use before it started getting hot? Share public link
Feel the power cord and output leads. If the plugs are hotter than the box, you have a bad connection. Derating hys3c210cs power supply hot
Dust acts as an insulator and blocks the honeycomb vents, preventing the 135mm fan from cooling internal components effectively. The plastic casing or wire insulation starting to