CIRCUIT BOARDS
Dell Inspiron 17R (5720 / 7720) USB IO Circuit Boards Removal and Installation

Learn how to install and replace the laptop USB IO Circuit Board on a Dell Inspiron 17R (5720 / 7720) laptop. This will take you set by set through the complete installation and replacement process. The only tools needed is a small Phillips head screw driver and a small flat head screw driver.

 

CIRCUIT BOARDS
Dell Inspiron 17R (5720 / 7720) RJ-45 LAN Port IO Circuit Board Removal and Installation

Learn how to install and replace the laptop RJ-45 LAN Port IO Circuit Board on a Dell Inspiron 17R (5720 / 7720) laptop. This will take you set by set through the complete installation and replacement process. The only tools needed is a small Phillips head screw driver and a small flat head screw driver.