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Chapter 10 UPS maintenance
Replacing the Front Bezel of a Three Phase UPS unit
This section explains how to replace the front bezel including LCD, CRU 01PE445, Three
Phase UPS unit.
Applicable UPS units
Lenovo RT8kVA 6U 3:1 Phase Rack or Tower UPS (380-415VAC), 5594-8PX
•
Lenovo RT11kVA 6U 3:1 Phase Rack or Tower UPS (380-415VAC), 5594-9PX
•
IBM RT8kVA 6U 3:1 Phase Rack or Tower UPS (380-415VAC), 5594-8PX
•
IBM RT11kVA 6U 3:1 Phase Rack or Tower UPS (380-415VAC), 5594-9PX
•
Attention!
A maintenance window for both the Uninterruptible Power Supply (UPS) and the load
protected by this UPS unit must be scheduled when planning to replace the front bezel with
the integrated LCD.
Note: The affected UPS units are to be hard-wired to the utility power. That is no power plugs are
used to connect the UPS to utility power.
It is not necessary at all to physically disconnect the UPS unit from utility power, that is to
physically disconnect it from the utility power wires.
Connecting and disconnecting the UPS from utility power by hard-wiring and un-wiring must
be done by a licensed and qualified electrician. This can not be done by a servicer.
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6U Rack or Tower UPS RT8kVA and RT11kVA IUOMG
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