22 Chapter 3: Initial installation and power upPower up the chassisYou power up the chassis by connecting its power cord to an appropriate power source.CAUTION!The power supply should be the first electrical connection connected wheninstalling the IDSU, and the last electrical connection disconnected whenremoving the IDSU.Connecting to an ACpower sourceConnect the installed AC power supply to a grounded power receptacle of the appropriatevoltage. The voltage requirements are specified on the rear panel of the power supply.Plug the power cord into the DataSMART T3/E3 IDSU power input connector first, theninto the power receptacle.Secure the power cord to the back panel of the IDSU with a plastic cable tie to prevent thecord from being unplugged inadvertently.Kentrox has several options for AC power cords to support applications indifferent countries.Plug one of these cables into the AC power connectorPart number Description of cable90000 US power cord90001 EC power cord90002 UK power cord90003 Italy power cord90004 Australia power cord