INSTALLATION14
2.9. Network Communication Card Connection (Optional)
For external status monitoring, there is a Network Communications port where one of the network cards may be
installed:
• IntelliSlot Relay card, IS-UNITY-SNMP
• IntelliSlot Unity™ card, IS-UNITY-DP
To install the card:
1. Remove the two screws and protective cover on the rear-panel Network Communications Port.
2. Insert the card into the port and secure it with the screws.
3. Refer to the documentation with the card or at www.Vertiv.com for cable connection and operation.
2.9.1. Connecting AC Input
Ensure that all the loads are rst powered o. Connect to an input-power supply/wall outlet that is properly
protected by a circuit breaker in accordance with national and local electrical codes. The input receptacle must
be grounded. See SPECIFICATIONS on page 41, for input cord rating. Once the UPS is plugged into the wall
outlet, it begins charging the battery.
NOTE: While every precaution has been taken to ensure that the battery is in good condition, we recommend
allowing the UPS to be plugged into AC input and to charge the battery for at least 12 hours prior to providing full
back-up time protection for any utility-power abnormality.