Basic Operation continued

“BATTERY WARNING” LED: This LED lights yellow and an alarm sounds intermittently after you initiate a self test (See “MUTE/TEST” Button description) to indicate the UPS batteries need to be recharged or replaced. Allow the UPS to recharge continuously for 12 hours, and repeat the self- test. If the LED continues to light, contact Tripp Lite for service. If your UPS requires battery replacement, visit www.tripplite.com to locate the specific Tripp Lite replacement battery for your UPS.

Other UPS Features (Rear Panel)

AC Receptacles: Your UPS features NEMA 15/20 and IEC C13 AC outlets. These output receptacles provide your connected equipment with AC line power during normal operation and battery power during blackouts and brownouts. The UPS protects equipment connected to these receptacles against damaging surges and line noise.

NEMA 15/20

IEC C13

USB

Equipotential Connection: Use this to connect any equipment that requires a chassis ground. Connect the equipment’s ground wire to the UPS at this point and screw the included thumbscrew into the UPS to secure the connection.

Communications Ports (USB or RS-232): These ports connect your UPS to a workstation or server. Use with Tripp Lite’s PowerAlert Software and included cables to enable your computer to automatically save open files and shut down equipment during a blackout. Also use PowerAlert Software to monitor a wide variety of AC line power and UPS operating conditions. Consult your PowerAlert Software manual or contact Tripp Lite Customer Support for more information. See “USB and RS-232 Serial Communications” in the “Optional Installation” section for installation instructions.

RS-232

EPO (Emergency Power Off) Port: Your UPS features an EPO port that may be used to connect the UPS to a contact closure switch to enable emergency inverter shutdown. See Optional Installation.

Accessory Slot: Remove the small cover panel from this slot to install optional accessories to remotely monitor and control your UPS. Refer to your accessory’s manual for installation instructions. Contact Tripp Lite Customer Support at (773) 869-1234 for more information, including a list of available SNMP, network management and connectivity products.

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Tripp Lite SMART2500XLHG owner manual Other UPS Features Rear Panel