How to replace the Wireless Module (WLAN) on a Inspiron 7440

This 3D experience gives you the step by step process of replacing the Wireless Module (WLAN) and a Inspiron 7440.

Removal

Base Cover

Identify the base cover highlighted in blue.

Loosen the screws on the base cover.

Remove the screws that secure the base cover to the palm rest assembly.

Using a plastic scribe, pry the base cover from the hinge area and continue prying on all its sides to loosen the base cover.

Lift the base cover off the palm rest assembly.

Wireless Module (WLAN)

Install

Wireless Module (WLAN)

Base Cover

Identify the base cover location highlighted in blue.

Place the base cover on the palm rest assembly and snap into place.

Tighten the screws that secure the base cover.

Install the screws that secure the base cover to the palm rest assembly.