Steps
1. Align the notch on the WWAN card with the tab on the WWAN-card slot.
NOTE:
If the thermal pad underneath the WWAN card is detached from the system board, adhere it back to the system
board.
2. Slide the WWAN card at an angle into the WWAN-card slot.
3. Connect the antenna cables to the connectors on the WWAN card.
4. Align and place the WWAN-card shielding cover on the system board and WWAN card.
5. Push down on the WWAN card with the WWAN-card bracket and replace the single (M2x2.5) screw.
Next steps
1. Install the base cover.
2. Install the SIM card.
3. Follow the procedure in After working inside your computer.
26
Removing and installing components