Installing The Wireless Card - Dell Latitude 5421 Service Manual

Steps
1.
NOTE: When removing the WLAN card from the system, if the adhesive pad which helps secure the WLAN card in place
is removed from the system along with the WLAN card, adhere it back to the system.
Loosen the captive screw that secures the wireless-card bracket to the wireless card and system board.
2. Remove the wireless-card bracket from the wireless card.
3. Disconnect the antenna cables from the wireless card.
4. Using a plastic scribe, pry the wireless card from the adhesive pad.
5. Slide and remove the wireless card from the wireless-card slot.

Installing the wireless card

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the location of the wireless card and provides a visual representation of the installation procedure.
Removing and installing components 23