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Chapter 4. Operation
UPS startup and shutdown
Follow these instructions to start and stop the UPS.
Startup and Normal operation
About this task
To start the UPS:
Procedure
1. Verify that the UPS power cord is plugged in.
2. The UPS front panel display illuminates and shows the IBM logo.
3. Verify that the UPS status screen shows
4. Press the
5. Check the UPS front panel display for active alarms or notices. Resolve any
6. Verify that the
Starting the UPS on battery power
About this task
Note: Before using this feature, the UPS must have been powered by utility power
with output enabled at least once. Battery start can be disabled. See the Cold start
setting in ON/OFF settings.
To start the UPS on battery power:
Procedure
1. Press the power (
2. Check the UPS front panel display for active alarms or notices besides the
3. Check the UPS status from the front panel to view the active alarms. Correct
© Copyright IBM Corp. 2014
button on the UPS front panel for at least 3 seconds.
The UPS front panel display changes status to "UPS starting...".
active alarms before continuing. See the Troubleshooting section.
If the
indicator is on, do not proceed until all alarms are clear. Check the
UPS status from the front panel to view the active alarms. Correct the alarms
and restart if necessary.
indicator illuminates solid, indicating that the UPS is
operating normally and any loads are powered and protected.
The UPS should be in Normal mode.
) button on the UPS front panel until the UPS front panel
display illuminates and shows a status of "UPS starting...".
The UPS cycles through Standby mode to Battery mode. The
illuminates solid. The UPS supplies power to your equipment using batteries.
"Battery mode" notice and notices that indicate missing utility power. Resolve
any active alarms before continuing. See the Troubleshooting section.
the alarms and restart if necessary.
.
indicator
27
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- Battery Pack Replacement
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