300 / Powering up the systemModular ICS 7.1 Installer Guide N0130943 02Powering up the system1. Double-check all wiring before turning the system poweron. Ensure all outlets where you will plug in the modulesare non-switchable, third-wire ground AC outlets.2. If you are installing a modular mobility system, ensure thatall base stations are installed and connected to theappropriate modules.3. Route the module power cords through the lower shelf ofthe cable trough and out through the bottom of the ICScable trough.4. Route the ICS power cord through the bottom of the ICScable trough.5. Connect each power cord to an electrical outlet.If you are using a power bar, plug the power cords into thepower bar, and then connect the power bar to theAC outlet.Do not connect central office line cables to themodules until after the system power is on.Companion: Install Base Stations before poweringup the MICS-XC system.Do not fasten power supply cords.Do not fasten the ICS power supply cord or modulepower supply cords to any building surface, includingthe backboard.