Drop-off Services We welcome you to drop off your computer at our service center located at 533 Forest Ave. Portland, ME. We are on the 2nd. Floor. Please call to schedule an appointment. The Necessary Technology team looks forward to solving your computer problems. To safely transport your computer • Shut your computer off, through the shutdown menu • Unplug from the power outlet • Unplug the computer from all connected components • Only bring in the computer © 2006 Necessary Technology LLC.