Connecting the AC Power Cord1. Plug the AC power cord into the PBX and pass the cord through the hook clip as indicated. Push the hookclip in the direction of the arrow until it clicks.NoteFor safety reasons, do not stretch or pinch the AC power cord.To UPS2. When not using a UPS:Plug the other end of the cord into an AC outlet.When using a UPS:Plug the other end of the cord into the outlet of the UPS.Connecting an Uninterruptible Power Supply (UPS)A UPS can be connected to the PBX and it provides temporal power to the PBX in the event of a power failure.When using the recommended UPS (with a USB interface), the PBX can perform automatic shutdown whenthe UPS battery ratio is at a specified rate by sending a warning signal to the PBX through the USB port.Therefore, data loss or serious damage to the PBX caused by a sudden power cut can be prevented.After power is restored, turn off the PBX using the power switch first, and then turn the PBX back on beforestarting the PBX.Note• For details about using Web Maintenance Console to specify the UPS battery ratio to begin automaticshutdown, refer to "4.1.1 Status—Equipment Status—UPS" in the PC Programming Manual.• For information about the installation of an UPS, refer to the documentation of your UPS.• For information about the recommended UPS, ask your local Panasonic dealer.1. Connect the UPS to the USB port of the PBX.Document Version 2016-03 Installation Manual 1694.13 Starting the KX-NS1000
