Latitude 3340/Latitude 3340 2-in-1 Service Manual

Installing the wireless card

About this task

The following images indicate the location of the wireless card and provide a visual representation of the installation procedure.

1. Connect the WLAN-antenna cables to the respective connectors on the wireless card.
   NOTE:The WLAN-antenna cable connectors are fragile, and utmost care should be taken while replacing them.

   Table 1. WLAN-antenna cable color schemeWLAN-antenna cable color scheme

   Connectors on the wireless card	Antenna-cable color
   Main - White triangle (△) on the wireless module of the system board	White cable
   Auxiliary - Solid triangle (▲) on the wireless module of the system board	Black cable

2. Align the notch on the wireless card with the tab on the wireless card slot.
3. Slide the wireless card at an angle into the wireless card slot.
4. Place the wireless-card bracket on the wireless card.
5. Align the screw hole on the wireless-card bracket with the screw hole on the system board.
6. Replace the screw (M2x3) to secure the wireless-card bracket and the wireless card to the system board.