In this video we show how to replace the Left io daughter board in an XPS 14 DA 14260 Before working inside your system, review all safety guidelines to protect the system and ensure your personal safety. For full safety information, view the Service Manual at: Dell.com/Support.
Before you begin, remove the palm rest and keyboard assembly and the left USB-C module. First remove the screw, securing the PC Beam cable, and flip the cable up to an 90 degree angle.
Remove the interposer board, handle it with care, holding it by the edges, and avoid touching the pins on the connectors. Remove the screw, securing the IO board to the base cover. lift the IO board up and remove it.
To install the left daughter board place and align it to the base cover. Replace the screw to secure it. Align and place the interposer board back. Handle it with care, holding it by the edges and avoid touching the pins on the connector. Flip the PC Beam cable back. And replace the screw to secure it. For more information or support, visit : Dell.com/Support.
