• Nov 7, 2025 Verifone Vx520 Quick Reference Guide f applicable. Setting it up involves: Connecting the power supply to the terminal and plugging it into a power outlet. 1. Attaching the communication cable (Ethernet or phone line) securely. 2. Powering on the terminal by pressing the green power button. 3. Following on-screen prompts to select By Jaclyn Monahan
