How to replace the Wireless Module (WLAN) on a Dell 15 DC15255

This 3D experience gives you the step by step process of replacing the Wireless Module (WLAN) on a Dell 15 DC15255. 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 captive screws on the base cover.
3. Remove the screws that secure the base cover.
4. Using a plastic scribe, pry the base cover near the hinges to release it from the system.
5. Remove the base cover by loosening the sides and front.

Wireless Module (WLAN)

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

Install

Wireless Module (WLAN)

1. Identify the wireless module location (WLAN) highlighted in blue.
2. Install the WLAN into the connector 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. Align the screw hole on the bracket with the screw hole on the wireless module.
6. Install the screw that secures the bracket and wireless module to the system.

Base Cover

1. Identify the base cover location highlighted in blue.
2. Install the base cover and press the edges and sides until it snaps into place.
3. Tighten the captive screws that secure the base cover.
4. Install the screws that secure the base cover.