13
Powerware
®
5119 Rack Mount User’s Guide
:
www.powerware.com
C H A P T E R
3
O
PERATION
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 14). 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
button on the front panel and then
unplug the UPS from the power source. If you do not unplug the UPS, it
remains in Standby mode.
Standby Mode
When the UPS is turned off and plugged into a wall outlet or other
power source, the UPS is in Standby mode. The battery recharges when
necessary and the Power On indicator is off, indicating that power is not
available from the rear receptacles.