: You will need to move your existing RAM, Wi-Fi card, and cooling assembly (heatsink/fan) to the new board. Acer Community teardown guide
Three years later, the K19S began to feel its age. Its thermal paste had dried, and the once-snappy solid-state drive was cluttered with thousands of files. One morning, it refused to boot. It lay dark on a repair bench, surrounded by the scent of isopropyl alcohol. k19s-mb-v5