APC SU041 1400 VA user manual Redundant Switch, User’s Manual, 990-0253A, Revision 2 6/99

Models: SU042-1 3000 VA SU42-2 3000 VA SU041 1400 VA SU043 1400 VA

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Notice: In case of a problem with this product, do not return to the place of purchase. Go to the support page	990-0253A, Revision 2 6/99
at www.apcc.com for Technical Support or call 1-800-800-4272 for prompt customer service.

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Contents

User’s Manual Redundant Switch990-0253A, Revision 2 6/99 990-0253A, Revision 2 6/99 English Redundant Switch User’s ManualPage Table of Contents Page Electrical Safety SafetyCAUTION! Deenergizing Safety Handling SafetyInitial Startup InstallationPlacement InspectionMount the Ears 1. Install Redundant SwitchConnect and Route the Cables Install the Rails3. Turn on Redundant Switch Mount the Redundant Switch in the Rack4. Connect PowerChute Cable Two people should perform this stepPowerChute plus Configuration Procedure Supported ConfigurationsStorage Emergency Power Off Operating InstructionsFunction Select LED Indicator Function Status LED IndicatorTroubleshooting the High Availability System Troubleshooting Redundant SwitchCommunications Problems Loss of Redundancy ProblemsSafety approvals SpecificationsOutput voltage 15 to +50C +5 to +122FLimited Warranty ServiceAPC Contact Information Internet andRail Hardware Installation Tips for Rack Mount UnitsAppendix A Rack Mount Supplement