CIRCUIT BOARDS
Dell XPS 15 (L521x) Audio Ports / Card Reader Circuit Board Removal and Installation

Learn how to install and replace the Audio Ports / Card Reader Circuit Board on a Dell XPS 15 (L521x) laptop. This will take you set by set through the complete installation and replacement process. A Phillips head screwdriver, a T5 torx screwdriver, and a plastic scribe is needed for this replacement.