APC UPS user manual Power management software and interface kits can be used

BASIC CONNECTORS
Serial Port	USB Port	Power management software and interface kits can be used
		with the UPS. Use only interface kits supplied or approved

by APC.

Use the APC supplied cable to connect to the Serial Port. DO NOT use a standard serial interface cable since it is incompatible with the UPS connector.

Both Serial and USB Ports are provided. They cannot be used simultaneously.

External Battery Pack Connector

TVSS Screw

XL models: Use the battery pack connector to connect optional external battery pack(s). These units support up to ten external battery packs.

See the APC web site, www.apc.com/support for the correct external battery pack model number for your UPS.

The UPS features a transient voltage surge-suppression (TVSS) screw for connecting the ground lead on surge suppression devices such as tele- phone and network line protectors.

When connecting grounding cable, disconnect the unit from the utility power outlet.

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