Dell Precision 3240 Compact Service Manual page 37

About this task
The following image indicates the location of the wireless card and provides a visual representation of the installation procedure.
Steps
1. Connect the antenna cables to the WLAN card.
The following table provides the antenna-cable color scheme for the WLAN card of your computer.
Table 8. Antenna-cable color scheme
Connectors on the
wireless card
Main
Auxiliary
2. Place the WLAN card bracket to secure the antenna cables.
3. Align the notch on the WLAN card with the tab on the WLAN card slot. Insert the WLAN card into the connector on the
system board.
4. Replace the (M2x3.5) screw to secure the WLAN card bracket to the WLAN card.
Next steps
1. Install the hard-drive assembly.
Antenna-cable color
White
Black
Silkscreen marking
MAIN
AUX
△ (white triangle)
▲ (black triangle)
Disassembly and reassembly 37