Curious about random wire inside build

nick_123

Silver Level Poster
Hey guys. New system arrived yesterday and I’m very happy with it. Full review to follow at some point.
One question - what is the wire in the picture (red)? It seems to be blocked off like it’s not needed. Can anyone clarify?
830DD6B8-F4FB-4103-82F5-F3B4AB25D5D3.jpeg
 
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