what to do with these. cat 5b racks

what To with CAT5B Rack mount •Pulls from network racks i got for free plus more stuff. A 7.1 kva 64 battwry ups batt backup
https://www.dropbox.com/s/mkz4zh7ifk3lhst/20160605_163244.jpg?dl=0
https://www.dropbox.com/s/x1ahvzxq1uvm820/20160605_163251.jpg?dl=0
https://www.dropbox.com/s/gdjyvs8attbp7n5/20160605_163905.jpg?dl=0
https://www.dropbox.com/s/nxg2roj4jh1opbh/20160605_141337.jpg?dl=0
https://www.dropbox.com/s/lhbbaod4wmx2mot/Resized_20160602_131539.jpg?dl=0