Page 72.2.2 UPS REAR VIEW9E6KiWith backpanel cover9E6KiWithout backpanel cover9E10Ki/9E10KiXLWith backpanel cover9E10Ki/9E10KiXLWithout backpanel cover④ USB communication port ⑩ Input switch⑤ RS232 communication port and contacts ⑪ Cover for terminals⑥ Slot for optional communication card ⑫ Fuse⑦ Cooling fan(s) ⑬ Terminals for I/O cable connection (refer to relatedsection)⑧ Output switch ⑭ Earthing screws⑨ Manual bypass for maintenance ⑮ Tie wrap hold-down