Chapter 1: Introduction4 CONSOLE/MODEM port USB-B port Two ETHERNET ports SENSOR port USB-A port FEATURE port EXPANSION port2. LCD display and control buttons3. Transfer switch status indicators, including: Power quality indicator lamps Inlet configuration indicator lamps Active inlet indicator lamps4. Transfer switch alarm indicators5. Transfer switch control buttons6. Fuses7. Overcurrent protectors - one for each bank of outlets (available onsome models only)Rear ViewAvailable connection ports are the same between PX3TS and PX3TS-iX7models.PX3TS ModelsInlets, outlets and fuses for the inlet transfer switch are located on therear panel.1U models: