Installing the WLAN 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 WLAN card and provides a visual representation of the installation procedure.
![Image: Removing the screws that secure the base cover to the palm-rest and keyboard assembly](https://dl.dell.com/content/guides/public/Html/latitude_3420_sm_discrete/images/GUID-9116AD6D-47B9-40F8-AA46-DD4156AD86B6-low.jpg)
Steps
- Connect the two antenna cables to the connectors on the WLAN card.
NOTE:The antenna cable connectors are fragile and utmost care should be taken while replacing them.
Table 1. Antenna cable guideAntenna cable guide
Cable color
| Connector
|
---|
White cable (Main)
| White triangle (△) on the WLAN module of the system board
|
Black cable (Aux)
| Solid triangle (▲) on the WLAN module of the system board
|
- Align the notch on the WLAN card with the tab on the WLAN card slot.
- Slide the WLAN card at an angle into the WLAN card slot.
- Align and place the WLAN card bracket on the WLAN card.
- Install the screw (M2x3) to secure the WLAN card bracket on the WLAN card to the system board.
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