Before the team got to the motherboard, though, they had to deal with some super sticky adhesive that protects half of an array of capacitors in charge of detecting your fingers on the device. Despite the troublesome adhesive, iFixit gave the device an 8 out of 10 in repairability since it has minimal moving components. You can see what the team had to go through to completely tear the Home apart on its website if you want to know what makes it tick.