COMMUNICATIONEaton 9155 UPS (8–15 kVA) User's Guide 164201553 Rev G (www.eaton.com/powerquality)50Installing Communication Options and Control TerminalsTo access and install the communication options and control terminals:1. Remove the front covers of all cabinets, starting with the top cabinet.Press and release the handle latch at the bottom of each cover and then lift thecover up and off the cabinet (see Figure 37).Figure 37. Removing the Front Covers2. Install the appropriate X-Slot card and/or necessary cable(s) into the top cabinet(see Figure 36 and Figure 38).Figure 38. Installing Communication Cables3. On the bottom cover (and also the middle cover if 3-high), remove a knockout tabin the top edge of the cover for each cable:With wire cutters, cut either side of the tab and twist down to remove the tab(see Figure 39).
