In this video we show how to replace the I/O board cable on your computer. 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.
Your computer may look different from the one shown in this video. However, the service procedure is the same. Before you begin, remove the base cover.
To remove the board cable, disconnect the I/O board cable from the I/O board and the system board. Then peel and remove the board cable from the system. To install the I/O board cable, connect the I/O board cable to the I/O board. Then connect the other end to the system board. For more information or support, visit Dell.com/Support.