Mac Pro bad odor
Hello all, I have recently received a Mac pro a1186 of eBay. I turned it in for the first time and it stinks, I have done some research and apparently it was a problem. As I probably can't bring it in to an apple store because if how old it is (and the coronavirus) Is there any way to get rid of the odor myself without bringing it to a repair store, the odor seems to come near the back of the Mac pro, it's tricky to tell you what it smells of. Maybe something to do with the PSU? Any help would be appreciated.
Mac Pro