64 | Additional UPS FeaturesDell UPS Network Management Card (Optional)The Dell Online Rack 10 kW UPS has one available communication bay, which supports the optionalDell UPS Network Management Card. See Figure 32 for the location of the communication bay.NOTE: It is not necessary to shut down the UPS before installing a communication card.1 Remove the slot cover secured by two screws. Retain the screws.2 Insert the communication card into the slot.3 Secure the card with the retained screws.Figure 32. Installing the Dell UPS Network Management Card (DELL10KWOLHVUS model shown)For details on disabling control commands from the Dell UPS Network Management Card, see theControl Commands from Serial Port setting on page 49.Refer to the Dell Network Management Card User's Guide for more information.Environmental Monitoring Probe (Optional)The EMP is an optional connectivity device that lets you remotely monitor the temperature, humidity,and status of two contact devices through a standard Web browser, providing greater powermanagement control and flexible monitoring. Use the EMP with any Dell UPS equipped with a DellNetwork Management Card.