Installing The Wireless Card - Dell Inspiron 14 5420 Service Manual

2. Lift the wireless-card bracket off the wireless card.
3. Disconnect the antenna cables from the wireless card.
4. Slide and remove the wireless card from the M.2 card slot on the system board.

Installing the wireless card

Prerequisites
If you are replacing a component, remove the existing component before performing the installation process.
About this task
The following image(s) indicate the location of the wireless card and provides a visual representation of the installation
procedure.
Steps
1. Connect the antenna cables to the wireless card.
Table 2. Antenna-cable color scheme
Connectors on the
wireless card
Main
Auxiliary
2. Align the notch on the wireless card with the tab on the M.2 card slot on the system board.
Antenna-cable color
White
Black
Silkscreen marking
MAIN
AUX
△ (white triangle)
▲ (black triangle)
Removing and installing components 27