Steps
1. Slide the WLAN card at an angle into the WLAN card slot.
2. Connect the antenna cables to the WLAN card. The following table provides the antenna-cable color scheme for the WLAN
card that supports your laptop.
Table 3. Connectors on the wireless card
Antenna Cable Color
Main (white triangle) White
Auxiliary (black triangle) Black
3. Place the WLAN card holder on the WLAN card.
4. Replace the (M2x3) screw to secure the WLAN card holder to the WLAN card.
Next steps
1. Install the RF switch board.
2. Install the base cover.
3. Install the primary M.2 2280 solid state drive or primary M.2 2230 solid state drive.
4. Install the battery.
5. Follow the procedure in after working inside your computer.
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Removing and installing components