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Chapter 5. Operation
UPS startup and shutdown
Starting the UPS
About this task
Note: Verify that the total equipment ratings do not exceed the UPS capacity to
prevent an overload alarm.
To start the UPS:
Procedure
1. Verify that the EBMs are connected to the UPS. See "Connecting the EBM(s)"
2. Verify that the UPS terminal blocks are connected to the AC source.
3. Set the upstream circuit breaker (not provided) to the "I" (on) position to switch
4. Verify that the UPS status screen shows
5. Press the
6. Check the UPS front panel display for active alarms or notices. Resolve any
7. Verify that the
What to do next
Note: The EBM will charge to 90% capacity in less than 3 hours. However, the
batteries should be allowed to charge for 48 hours after installation or long-term
storage.
Starting the UPS on Battery
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.
To start the UPS on battery:
© Copyright Lenovo 2015
on page 21.
Check that the battery circuit breaker is switched to the "I" (on) position.
on the utility power. The UPS front panel display illuminates and shows the
Lenovo logo.
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 powering the equipment.
.
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