Dell 7330, Service Manual

Page: 42 / 126

Steps
1. Place and align the RF switch board with screw holes on the system board.
2. Connect the flexible printed cable to the RF switch board.
Adhere the flexible printed cable with kapton tape to the connector.
3. Replace the two (M2.5x5) screws that secure the RF switch board to the system board.
4. Connect the WLAN, WWAN, and GPS antennas to the RF switch board.
Next steps
1. Install the base cover .
2. Install the primary M.2 2280 solid state drive or primary M.2 2230 solid state drive .
3. Install the battery .
4. Follow the procedure in after working inside your computer .
WLAN card
Removing the WLAN card
Prerequisites
1. Follow the procedure in before working inside your computer .
2. Remove the battery .
3. Remove the primary M.2 2280 solid state drive or primary M.2 2230 solid state drive .
4. Remove the base cover .
5. Remove the RF switch board .
About this task
The following images indicate the location of the WLAN card and provide a visual representation of the removal procedure.
42 Removing and installing components