Dirty cpu contact pad

alreadyfuell

Honorable
Mar 29, 2017
67
0
10,630
So recently i bought my friend's cpu for a really cheap price after he upgraded his pc, and sadly he didnt take a good care of it, so he put the cpu in his pencil case full of crayon and now the pads are full of crayon. what can i do?
 


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That assuming it's a pin-less processor, if we could see it, it would be better.