Steps
1. Align the notch on the WWAN card and slide the WWAN card at an angle into the WWAN-card slot.
2. Connect the antenna cables to the connectors on the WWAN card.
3. Align and place the WWAN-card bracket on the system board and WWAN card, and tighten the single (M2x3) screw.
Next steps
1. Install the base cover.
2. Connect the AC adapter and power on the system.
3. Follow the procedure in After working on your computer.
Solid-state drive
Removing the M.2 2280 solid-state drive
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the base cover.
3. Enter service mode.
Removing and installing components
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