An administrator is working on a rack mount server with all newly installed equipment. The uninterruptible power supply (UPS) in the rack starts beeping loudly. Which of the following is the FIRST…

The loud beeping from a newly installed UPS often indicates a loss of input power or a battery issue. As the first troubleshooting step, verifying that the UPS's main power cable is securely plugged into a working wall outlet ensures the device is receiving primary power, addressing the most fundamental potential cause before moving to more complex diagnostics.

While a bad battery can cause a UPS to beep, checking the battery condition is a subsequent step after ensuring the UPS is properly connected to its main power source, especially for newly installed equipment.

The smart cable connects the UPS to the server for management and monitoring, but its status does not cause the UPS itself to beep loudly due to a power issue.

Resetting the UPS is a troubleshooting step that might resolve transient issues, but it should be attempted after verifying basic power connectivity, as a reset will not help if the UPS is not receiving power.