How to replace the Wireless Module (WLAN) on a Dell 14 Plus DB14255

This 3D experience gives you the step by step process of replacing the Wireless Module (WLAN) and a Dell14Plus DB14255. The procedure will also include removing the Base Cover, WLAN and reinstalling them.

Removal

Base Cover

1. Identify the base cover highlighted in blue.
2. Loosen the screws that secure the base cover to the palm rest assembly.
3. Remove the screws that secure the base cover to the palm rest assembly.
4. Using a plastic scribe, pry the base cover from the hinge area and continue prying on all its sides to loosen the base cover.
5. Remove the base cover from the palm rest assembly.

Wireless Module (WLAN)

1. Identify the wireless module (WLAN) highlighted in blue.
2. Remove the screw that secures the bracket to the wireless module.
3. Lift the bracket from the wireless module.
4. Disconnect the antenna cables from the wireless module.
5. Slide and remove the wireless card from the system board.

Install

Wireless Module (WLAN)

1. Identify the wireless module (WLAN) location highlighted in blue.
2. Slide and insert the wireless card into the slot on the system board.
3. Connect the black cable to the auxiliary (black triangle).
4. Connect the white cable to the main (white triangle).
5. Install the bracket on the wireless module.
6. Install the screw that secures the bracket to the wireless module.

Base Cover

1. Identify the base cover location highlighted in blue.
2. Align the base cover and press the edges of the cover until it clicks into place.
3. Tighten the screws that secure the base cover to the palm rest assembly.
4. Install the screws that secure the base cover to the palm rest assembly.