How to replace the Wireless Module (WLAN) on a Dell 14 Plus 2-in-1 DB04250

This 3D experience gives you the step by step process of replacing the Wireless Module (WLAN) and a Dell 14 Plus 2-in-1 DB04250. The procedure will also include removing the Base Cover and reinstalling them.

Removal

1. Base Cover
   • Identify the base cover highlighted in blue.
   • Loosen the screws that secure the base cover to the palm rest assembly.
   • Remove the screws that secure the base cover to the palm rest assembly.
   • Pry the base cover starting from the top left corner at the hinge and continuing on all sides to loosen it from the palm rest assembly.
   • Remove the base cover from the palm rest assembly.
2. Wireless Module (WLAN)
   • Identify the wireless module (WLAN) highlighted in blue.
   • Remove the screw that secures the bracket to the wireless module.
   • Lift the bracket from the wireless module.
   • Disconnect the antenna cables from the wireless module.
   • Slide and remove the wireless card from the system board

Install

1. Wireless Module (WLAN)
   • Identify the wireless module (WLAN) location highlighted in blue.
   • Slide and insert the wireless card into the slot on the system board.
   • Connect the black cable to the auxiliary (black triangle).
   • Connect the white cable to the main (white triangle).
   • Slide and install the bracket on the wireless module.
   • Install the screw that secures the bracket to the wireless module.
2. Base Cover
   • Identify the base cover location highlighted in blue.
   • Align the base cover and press the edges of the cover until it clicks into place.
   • Tighten the screws that secure the base cover to the palm rest assembly.
   • Install the screws that secure the base cover to the palm rest assembly.