Chapter 2. Hardware Setup24InstallationTo set up your installation, refer to the installation diagram on the next page(the numbers in the diagram correspond to the numbered steps), and do thefollowing:1. Ensure that the eco PDU unit is properly grounded.Note: Do not omit this step. Proper grounding helps to prevent damage tothe unit from surges of static or electricity.2. For each device you want to connect, use its power cable to connect fromthe device's AC socket to any available outlet on the eco PDU. Use ATENLok-U-Plug cable holders to secure them.Note: See Securing the Cables, page 26, for details.3. Plug the cable that connects the eco PDU to the LAN into the eco PDU'sLAN port.4. (Optional) If you are using environmental sensors in your eco PDUinstallation, connect up to four to the RJ-11 sensor ports on the unit’s frontpanel.Note: Sensors are optional. Please see Optional Accessories, page 8, andthe installation diagrams later in this chapter for further information.5. (Optional) If you are using a door sensor in your eco PDU installation,connect it to the 4-pin dry sensor port on the unit’s front panel.Note: See Door Sensor, page 8, for further information.6. Depending on your model, connect the eco PDU's built-in power cord toan AC power source, or use the power cord provided to connect the ecoPDU’s power socket to an AC power source.Once you have finished these installation steps, you can turn on the eco PDUand the connected devices.