C H A P T E R 3

OPERATION

This section describes:

:Turning the UPS on and off

:Starting the UPS on battery

:Standby mode

:The UPS front panel and LEDs

:Initiating the self-test

Turning the UPS On

After the UPS is connected to a power source, it conducts a self-test and enters Standby mode. To turn on the UPS, press the On button on the front panel (shown in Figure 10). The Power On indicator illuminates indicating that power is available from the rear receptacles.

Starting the UPS on Battery

To turn on the UPS without using utility power, press and hold the On button for three seconds. When the UPS starts on battery, it does not conduct a self-test to conserve battery power.

Turning the UPS Off

To turn off the UPS, press the Off

Powerware® 5119 User’s Guide : www.powerware.com

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