Installing Rack Components 5-73. Slide the interface expander all the way into the slot, until the end plate isflush with the back panel of the UPS.4. Secure the accessory with the two screws removed in Step 1.5. If the installation does not include PowerChute® plus software, review thefollowing topics with the System Administrator:! Configuration switch settings (Figure 5-4, A); see Section 7 of the UPSInterface Expander Accessory document, and! Status Light; see Section 10 of the UPS Interface Expander Accessorydocument.Note: When installed and configured, PowerChute® plussoftware overrides UPS configuration switch settings.Installing the UPSTo install the UPS:1. Install the four M6 cage-nuts that will secure the front of the UPS to therack. Position the cage-nuts to align with the screw holes in the front bezelof the UPS. Use the template provided with the UPS.AFigure 5-5. Installing M6 Cage-Nuts2. As illustrated in Figure 5-6, assemble the L-channel support brackets (A)and adjust the rails to span the depth of the rack.
