Dell Inspiron 14 5440 Owner's Manual page 57

Figure 31. Installing the wireless card
Steps
1. Connect the antenna cables to the wireless card.
The following table provides the antenna-cable color scheme for the wireless card that is supported by your computer.
Table 28. 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 wireless-card slot on the system board.
3. Slide the wireless card into the M.2 wireless-card slot on the system board.
4. Replace the screw (M2x3) that secures the wireless card and wireless-card bracket to the system board.
Next steps
1. Install the base cover for computer shipped with an aluminum
2. Follow the procedure in
Antenna-cable color
White
Black
After working inside your
Silkscreen marking
MAIN
AUX
chassis.
computer.
Removing and installing Customer Replaceable Units (CRUs)
△ (white triangle)
▲ (black triangle)
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