POWER BUTTON CIRCUIT BOARD
Dell Inspiron 15R (5520 / 7520) Power Button Circuit Board Removal and Installation

This how-to guide shows the removal and installation of the Power Button Circuit Board on the Inspiron 15R (5520). If you need any of the parts spoken about they are linked at the bottom of the post. A small phillips head and flat head screw driver is the only tool needed for this repair.