Question What can I do to solve this safely

Jul 14, 2019
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Any metal parts even coming close to the back of my pc will cause a spark from the graphics card to the metal and completely short circuiting the pc. This includes phones headphone Jack's etc.
The issue is not related to the psu but must have something to do with me having made some sort of mistake when upgrading parts such as (motherboard, cpu and ram). Any explanations or help would be appreciated.
It's a 1050ti