Chapter 2
Turning the UPS On
Starting the UPS on Battery
EATON Powerware
Operation
This section describes:
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Turning the UPS on and off
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Starting the UPS on battery
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Initiating the self-test
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Operating modes
After the UPS is connected to a power outlet, it conducts a self-test and
enters Standby mode.
To turn on the UPS, press the On button on the front panel. The
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indicator illuminates solid and the bar graph indicators display the
percentage of load being applied to the UPS.
To turn on the UPS without using utility power, press and hold the
On button for at least four seconds. The UPS supplies power to your
equipment and goes into Battery mode. When the UPS starts on
battery, it does not conduct a self-test to conserve battery power.
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9125 (9910-P30) UPS Installation Guide for IBM
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Applications
164201636 Rev A
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