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Introduction (continued)
ON BATTERY LED: Indicates the UPS is supplying the load from the
battery power.
REPLACE BATTERY: Indicates the UPS battery is no longer useful and must
be replaced immediately.
BATTERY LEVEL LED: Displays the remaining percentage of battery capacity
(25%, 50%, 75%, and 100%).
2-6 Rear Panel
OUTPUT RECEPTACLES: The UPS supplies AC power to the load via
these receptacles.
BREAKER: This is used to prevent high-input current from reaching the UPS.
INPUT RECEPTACLE: AC input utility power supplies to the UPS
via the receptacle.
SNMP SLOT: A SNMP adapter can be plugged into this port for managing
UPS on the network.
TVSS SURGE PROTECTOR: This connector is used for protecting the
transmission line of the Ethernet card from surges, line-noise, and spikes.
COMMUNICATION INTERFACE (RS-232/DRY CONTACT): The communication
port is used to allow the PC and the UPS to communicate. Please refer to
section 8 for more information.
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